OPERCULUM, a cover, lid, or dish with a cover
Opossum, ℞ [396]
ORIGANUM MARJORANA, marjoram; —— origany; —— VINUM, wine flavored with O.
ORYZA, rice, rice flour; see [RISUM]
OSPREON, OSPREOS, OSPRION, legumes, Title of Book [V]
Ostia, town, harbor of Rome; the OFFELLAE OSTIENSIS, ℞ [261], are the ancient “Hamburgers”; this seems to confirm the assumption that the population of sea-port towns have a preference for meat balls
OSTREA, oyster, ℞ [15], [410]; —RIUM, oyster bed or pit, or place for keeping oysters
Ostrich, ℞ [210-11]
Oval pan, illustration, p. [159]
Oval service dish, p. [43]