isograph
English
Etymology
From
iso-
(
“
same, self
”
)
+
-graph
(
“
writing
”
)
.
Noun
isograph
(
plural
isographs
)
(
sociolinguistics
)
A line indicating the geographical boundaries within which a particular
feature
of a
written
script
is used.
Related terms
allograph
autograph
homograph
isogloss