present participle of jackshaft

(zoology) Any member of the genus Edaphosaurus of prehistoric reptiles with a dorsal sail.

Third-person singular simple present indicative form of acidulate

(anatomy) Of or pertaining to the cubit or ulna. / (entomology) Of or pertaining to the cubitus and/or the areas of the wing next to it. / Measured in cubits. / Of the length of a cubit.