O / orthŏmastĭus
adjective

orthŏmastĭus

fem. orthŏmastia · neut. orthŏmastium
(= ὀρθομάστιος, from ὀρθός, μαστός)
high-breasted
high-breasted: mammarum effigie orthomastia mala, a kind of large apple, Plin. 15, 14, 15, § 51.