R / rumpōtĭnus
adjective

rumpōtĭnus

fem. rumpōtĭna · neut. rumpōtĭnum
rumpus-teneo.
That serves to support the running vines
That serves to support the running vines: genus arbusti Gallici, Col. 5, 7, 1; also arbores, id. 5, 7, 1, § 3.—
a kind of maple
Subst.: rumpōtĭnus, i,f., a kind of maple (opulus), Plin. 14, 1, 3, § 12; 24, 19, 112, § 172.