What does rēgāliolus mean in Latin?

rēgāliolus, a noun, means “wren (or similar small bird)”.

What is the genitive of rēgāliolus?

The genitive singular is rēgāliolī. rēgāliolus is masculine, second declension.

noun · masculinesecond declension

rēgāliolus m (genitive rēgāliolī)

rēgālĭŏlus, i, m. dim. regalis,

I. a small bird, perh. the wren: avis regaliolus, Suet. Caes. 81.

What does rēgāliolus mean in Latin?: rēgāliolus, a noun, means “wren (or similar small bird)”.
What is the genitive of rēgāliolus?: The genitive singular is rēgāliolī. rēgāliolus is masculine, second declension.