What is the Latin word for lighter?

The usual Latin words for “lighter” are āctuārius, actŭārĭŏlum. The right choice depends on the sense; see the distinctions below.

English → Latin

“lighter” in Latin

āctuāriusswift, agile, nimble actŭārĭŏluma small

Riddle & Arnold A Copious and Critical English–Latin Lexicon, 1864

lighter s.

actuaria (with or without navis); actuarium (sc. navigium); actuariolum.

Quick answer

What is the Latin word for lighter?: The usual Latin words for “lighter” are āctuārius, actŭārĭŏlum. The right choice depends on the sense; see the distinctions below.

Entry from J. E. Riddle & T. K. Arnold, A Copious and Critical English–Latin Lexicon (rev. C. Anthon, New York: Harper, 1864), digitised by Fergus J. P. Walsh, CC BY-SA 4.0; Latin markup adapted by latindictionary.co.