n
ā, f. (bert). Also bertlach. Expld. as load, burden;
chessboard:
b.¤ .i. oire tromm nó fi[d]chell,
O'Mulc. 178.
b.¤ .i.
aire no fidhchell,
H 3.18, 64 b32
.
beartrach .i. fithcheall no
clar imirthe,
O'Cl.
As n. loc.
dodechuid . . . do Bertlachaib
aníar i mBertlachaib sair i n-inbiur Muáidi,
Trip. 136.26
.
a bBertlaig i mBertlaig Calrigi Culi Cernadan (= a Bertlacijs
Occidentalibus, Colgan,
Trias Thaum. p. 167, 251 n. 3
),
250.11
.
Cf.
ad flumen Muaide de Vertrige in Bertrigam
, ib.
327.15
(
Ardm. 15a1
).
O Floinn on Bheartraigh,
Hy Fiach. 166.19
.
B. bláith,
250.1
.
brúgaid . . . na Bertraigi,
4
(see note).