What does cervīcula mean in Latin?

cervīcula, a noun, means “neck”.

What is the genitive of cervīcula?

The genitive singular is cervīculae. cervīcula is feminine, first declension.

cervīcŭla, ae, f. dim. id..

I. A small neck, * Cic. Verr. 2, 3, 19, § 49; App. Flor. p. 348: contracta, Quint. 11, 3, 180.—*

II. In mechanics, the neck of a hydraulic machine, Vitr. 10, 8, 2.

Proto-Indo-European *-lós Proto-Indo-European *-elós Proto-Italic *-elos Latin -ula Latin cervīcula From cervīx, cervīc- + -ula.