Opuntius
Could not find Opuntii in Logeion dictionaries.
Opuntii Proper-name adjective: masculine vocative plural, Proper-name adjective: neuter genitive singular, Proper-name adjective: masculine nominative plural, Proper-name adjective: masculine genitive singular of Opuntius
Ŏpuntĭus, a, um, v. 3. Opus, II.
Opūntius, a, um, s. 3. Opūs.
Ŏpuntĭus, (15) v. Opus 4.