The Collaborative International Dictionary
Arcuated
Arcuate \Arc"u*ate\, Arcuated \Arc"u*a`ted\(#), a. [L. arcuatus,
p. p. of arcuare to shape like a bow, fr. arcus. See Arc.]
Bent or curved in the form of a bow. ``Arcuate stalks.''
--Gray.
Wiktionary
arcuated
a. (alternative form of arcuate English)