LATIN DICTIONARYLexicon Latīnum
adjectivefirst/second-declension adjective

aciculinus

aciculinus (feminine aciculina, neuter aciculinum)
Classical[a.kɪˈkʊ.lɪ.nʊs]Ecclesiastical[a.t͡ʃiˈkuː.li.nus]

Meaning

  1. adjectiveneedle-like

Declension

singular
formmasculinefeminineneuter
nominativeaciculinusaciculinaaciculinum
genitiveaciculinīaciculinaeaciculinī
dativeaciculinōaciculinaeaciculinō
accusativeaciculinumaciculinamaciculinum
ablativeaciculinōaciculināaciculinō
vocativeaciculineaciculinaaciculinum
plural
formmasculinefeminineneuter
nominativeaciculinīaciculinaeaciculina
genitiveaciculinōrumaciculinārumaciculinōrum
dativeaciculinīsaciculinīsaciculinīs
accusativeaciculinōsaciculināsaciculina
ablativeaciculinīsaciculinīsaciculinīs
vocativeaciculinīaciculinaeaciculina

Origins

From acicula (“small pin”).

Quick answers

What does aciculinus mean in Latin?
aciculinus, a adjective, means “needle-like”.
How do you pronounce aciculinus?
In classical Latin, [a.kɪˈkʊ.lɪ.nʊs]; in ecclesiastical (church) Latin, [a.t͡ʃiˈkuː.li.nus].