R / rānŭla
noun

rānŭla

gen. rānŭlae · gender feminine · decl. 1st
a little frog; a tadpole
Lit., a little frog, a tadpole, App. M. 9, p. 233, 11. —
a little swelling on the tongue of cattle by extension
Transf., a little swelling on the tongue of cattle, Veg. 4, 5, 1 al.