- Learn English
-
Learn grammar
-
List of words
-
Study your cards
-
Hang On, Man!
-
Audio Books
-
More apps
- Recent searches
-
incapable
-
given
-
stout
-
maple syrup
-
abruptly-pinnate
-
inward
-
bench
-
michaelmas
-
doodle
-
nick
- Hide translation
concavo-concave
concavo-concave /ˌkɑnkəvoʊˈkɑnkəv/
adjective
-
Concave on both sides
(
biconcave
, concavo-concave
)
concave on both sides