What does ananassus mean in Latin?

ananassus, a adjective, means “pineapple”.

How do you pronounce ananassus?

In classical Latin, [a.naˈnas.sʊs]; in ecclesiastical (church) Latin, [a.naˈnas.sus].

adjectivefirst/second-declension adjective

ananassus (feminine ananassa, neuter ananassum)

Classical[a.naˈnas.sʊs]Ecclesiastical[a.naˈnas.sus]

singular
form	masculine	feminine	neuter
nominative	ananassus	ananassa	ananassum
genitive	ananassī	ananassae	ananassī
dative	ananassō	ananassae	ananassō
accusative	ananassum	ananassam	ananassum
ablative	ananassō	ananassā	ananassō
vocative	ananasse	ananassa	ananassum

plural
form	masculine	feminine	neuter
nominative	ananassī	ananassae	ananassa
genitive	ananassōrum	ananassārum	ananassōrum
dative	ananassīs	ananassīs	ananassīs
accusative	ananassōs	ananassās	ananassa
ablative	ananassīs	ananassīs	ananassīs
vocative	ananassī	ananassae	ananassa

From Old Tupi naná.