contact line
English
Noun
contact
line
(
plural
contact lines
)
(
physics
)
The
line
where a
liquid
,
gas
, and
solid
meet
.
(
uncommon
)
Synonym of
line of contact
.
Translations
(military) the demarcation between two or more given armies, whether they are allied or belligerent
—
see
line of contact