— orbicularity, orbicularness , n. — orbicularly , adv.
/awr bik"yeuh leuhr/ , adj.
like an orb; circular; ringlike; spherical; rounded.
[ 1375-1425; late ME orbicularis circular, equiv. to L orbicul ( us ) small disk ( orbi ( s ) ORB + -culus -CULE 1 ) + -aris -AR 1 ]