At the time of first European contact Tolowa was spoken in several large and prosperous village communities along the Del Norte County coast in the far northwestern corner of California and along the southern coast of adjacent Curry County, Oregon. Today the term Tolowa (or sometimes Smith River) is used primarily by those residing in California, most of whom are affiliated with the Tolowa Dee-ni' Nation. Those residing in Oregon, most of whom are affiliated with the Confederated Tribes of Siletz southwest of Portland, where their ancestors were removed in the 1850s (Beckham 1971), refer to themselves as Chetco, Tututni, or Deeni.
For details of the linguistic documentation of Chetco-Tolowa and a survey of Oregon Athabaskan phonology and grammar, see Golla (2011:70-75).
Phonology
As with many Athabaskan languages, Tolowa features contrasting aspirated, unaspirated, and ejective stops, as well as contrasting vowel length and nasality. Tolowa is not fully tonal, but instead has a pitch accent.[4] This is typical of the Pacific Coast Athabaskan languages.
Tolowa vowels have some degree of allophonicity. /u/ and /o/ are in free variation; [ɔ] is an allophone of /a/ after palatals and velars; /ə/ is raised to [ɨ] near palatals and to [ʉ] before velars, and is nasalized ([ə̃]) before nasal consonants.[4] In addition, Tolowa has three diphthongs: [ai], [au], and [ui].[5]
Alphabet
Syllables are usually separated with an en dash (-) for clarity. The 1997 Tolowa Dee-niʼ alphabet (below) replaces the special characters ą, į, ɨ, ł, ų, and ʉ with a~, i~, lh, u~ and v, respectively. Note that the distinction between ɨ and ʉ is lost.
Three alphabets have been used since the formation of the Tolowa Dee-ni’ Language program, sponsored by the Del Norte Indian Welfare Association in 1969. The first was a Tolowa version of the Uni-fon alphabet, written by hand.
Unifon Tolowa alphabet
X
B
C
Ↄ
D
E
Ɪ
G
H
J
K
L
M
N
O
P
R
S
T
U
W
Y
A new Practical Alphabet was devised in 1993 for purposes of typing on the computer. In 1997, Loren Bommelyn developed an alphabet which did not require a barred l or nasal hook characters called the Tolowa Dee-ni’ Alphabet (see previous section).[6][7]
Courses for 6th- through 8th-graders have been offered at Oregon's Siletz Valley Charter School. Alfred "Bud" Lane has gathered 14,000 words of Siletz Dee-ni, a variety of Chetco-Tolowa "restricted to a small area on the central Oregon coast," in an online audio/picture dictionary for the use of the community.[10][11][12]
^Golla, Victor (2011). California Indian languages. Berkeley: University of California Press. ISBN978-0-520-26667-4.
^ abcBright, Jane (April 1964). "The Phonology of Smith River Athabaskan (Tolowa)". International Journal of American Linguistics. 30 (2): 101–107. doi:10.1086/464764. JSTOR1263477. S2CID144390001.