The Kam language, also known as Gam, or in Chinese, Dong or Tung-Chia, is a Kam–Sui language spoken by the Dong people. Ethnologue distinguishes three Kam varieties as separate but closely related languages.
Dialects
The Kam language can be divided into two major subdivisions, Southern Kam and Northern Kam. Northern Kam displays more Chinese influence and lacks vowel length contrast, while Southern Kam is more conservative. Language varieties closely related to or part of Kam include Cao Miao and Naxi Yao. A northern Pinghua variety called Tongdao Pinghua, spoken in Tongdao County, Hunan, has also been significantly influenced by Kam. ;Southern Kam
First lectal area: Róngjiāng Zhānglǔ, Lípíng Hóngzhōu, Jǐnpíng Qǐméng in Guizhou; Tōngdào in Hunan; Longsheng and Sanjiang Dudong in Guangxi
Second lectal area: Lípíng Shuǐkǒu, Cóngjiāng Guàndòng, Róngjiāng Píngjiāng in Guizhou; Sānjiāng Hélǐ in Guangxi
Third lectal area: Zhènyuǎn Bàojīng in Guizhou
Fourth lectal area: Róngshuǐ in Guangxi
;Northern Kam
First lectal area: Tiānzhù Shídòng, Sānsuì Kuǎnchǎng, Jiànhé Xiǎoguǎng in Guizhou; also Jǐnpíng Jiǔzhài in Guizhou
Second lectal area: Tiānzhù Zhǔxī in Guizhou
Third lectal area: Jǐnpíng Dàtóng in Guizhou
Long classifies the Kam lectal areas as follows. ;Southern Kam
In Congjiang County, Dong consists of three dialects: Jiudong 九洞, Liudong 六洞, and another dialect spoken in Xishan 西山, Bingmei 丙梅, and Guandong 贯洞 . In Suining County, Hunan, Dong is spoken in Lianfeng 联丰, Huangsangping 黄桑坪, Le'anpu 乐安铺, and other nearby locations. In Chengbu County, Hunan, Dong is spoken in Yanzhai 岩寨, Chang'anying 长安营, and Jiangtousi 江头司. Kam is also spoken in the single village of Đồng Mộc, Trung Sơn Commune, Yên Sơn District, Tuyên Quang Province, northern Vietnam, where there are about 35 Kam people. The Kam of Đồng Mộc had migrated to Vietnam from China about 150 years ago. The Kam variety spoken in Đồng Mộc is most similar to that of Lípíng Shuǐkǒu in southeastern Guizhou, China. In China, a total of six counties designated as Dong Autonomous Counties.
According to the Shaoyang Prefecture Gazetteer, language varieties closely related to Southern Kam are spoken in Naxi 那溪, Dongkou County and Lianmin 联民, Suining County. However, they are officially classified by the Chinese government as ethnic Yao, not Dong. Chen Qiguang reports that the ancestors of Naxihua 那溪话 speakers had migrated to their current location from Tianzhu, Liping, and Yuping counties of southeastern Guizhou during the early 15th century. Sanqiao 三锹 is a mixed Dong–Miao language spoken in Liping County and Jinping County, Guizhou, China by about 6,000 people.
Phonology and orthography
Kam has two main orthographies: The Chinese academic developed system and the independently developed system by Ngo Van Lyong for Southern Kam as spoken in Rongjiang. The Chinese system is most commonly used by linguists and has similarities to other Chinese Kra–Dai language orthographies. The Ngo Van Lyong system was inspired by the Vietnamese alphabet and is made for speakers and learners. While the Chinese system is the most well known, most Kam speakers are not literate.
Initials
The Chinese orthography for Kam orthography has 32 syllable-initial consonants; seven of them only occur in recent loanwords from Chinese.
IPA
Gaeml
IPA
Gaeml
IPA
Gaeml
IPA
Gaeml
IPA
Gaeml
b
d
j
g
zh
p
t
q
k
ch
m
n
ny
ng
sh
w
l
x
h
r
bi
s
y
gu
f
pi
li
ku
z
ngu
c
The Ngo Van Lyong orthography for Southern Kam has 26 syllable-initial consonants.
IPA
Gảm
IPA
Gảm
IPA
Gảm
IPA
Gảm
IPA
Gảm
IPA
Gảm
IPA
Gảm
b
d
g
h
y
s
z
p
t
k
f
w
x
c
j
ng
ny
l
n
m
q
ngh
nhy
lh
nh
mh
Finals
The Chinese orthography for Kam has 64 syllable finals; 14 of them occur only in Chinese loans and are not listed in the table below.
IPA
Gaeml
IPA
Gaeml
IPA
Gaeml
IPA
Gaeml
IPA
Gaeml
IPA
Gaeml
IPA
Gaeml
a
e
ee
i
o
u/uu
ai
ei
oi
ui
ao
eeu
iu
ou
am
aem
em
eem
im
om
um
an
aen
en
een
in
on
un
ang
aeng
eng
eeng
ing
ong
ung
ab
ab
eb
eb
ib
ob
ub
ad
ad
ed
ed
id
od
ag
ag
eg
eg
ig
og
ug
The phonetic value of the vowel in the finals spelled -ab, -ad and -ag, is in syllables that have the tones -l, -p and -c ; in syllables with tones -s, -t and -x, it is. The phonetic value of the vowel in the finals spelled -eb, -ed and -eg, is in syllables that have the tones -l, -p and -c; in syllables with tones -s, -t and -x, it is. The Ngo Van Lyong orthography for Southern Kam has 116 syllable finals.
IPA
Gảm
IPA
Gảm
IPA
Gảm
IPA
Gảm
IPA
Gảm
IPA
Gảm
a
o
e
u
i
ă
ô
ơ
ư
ü
ai
oi
ei
ơi
ui
au
ou
eu
ơu
iu
ia
io
ie
ua
uo
ue
iai
ioi
iei
iơi
iui
iau
iou
ieu
iơu
uai
uoi
uei
uau
uou
ueu
uơu
uiu
uơi
an
am
ang
ak
ap
at
ian
iam
iang
iak
iap
iat
uan
uam
uang
uak
uap
uat
ăn
ăm
ăng
ăk
ăp
ăt
iăn
iăm
iăng
iăk
iăp
iăt
uăn
uăm
uăng
uăk
uăp
uăt
on
om
ong
ok
op
ot
ion
iom
iong
iok
iop
iot
uon
uom
uong
uok
uop
uot
ôn
ôm
ông
ôk
ôp
ôt
iôn
iôm
iông
iôk
iôp
iôt
uôn
uôm
uông
uôk
uôp
uôt
en
em
eng
ek
ep
et
ien
iem
ieng
iek
iep
iet
uen
uem
ueng
uek
uep
uet
ơn
ơm
ơng
ơk
ơp
ơt
iơn
iơm
iơng
iơk
iơp
iơt
uơn
uơm
uơng
uơk
uơp
uơt
un
um
ung
uk
up
ut
iun
ium
iung
iuk
iup
iut
in
im
ing
ik
ip
it
uin
uim
uing
uik
uip
uit
Tones
Kam is a tonal language. Open syllables can occur in one of nine different tones, checked syllables in six tones, so that the traditional approach counts fifteen tones. As with the Hmong alphabet, the Chinese orthography marks tones with a consonant at the end of each syllable. The Ngo Van Lyong orthography marks tones via diacritics written above or below the vowel as with the Vietnamese alphabet and only features 6 tones.