paenultĭmus (pēn-), a, um, adj. [paene-ultimus],
I the last but one (post-class. for proximus a postremo, Cic. Or. 64, 217): paenultima meta November, Aus. Ecl. Quotae Cal. Sint Mens. 12.—
II Subst.: pae-nultĭma , ae, f. (sc. syllaba), the penultimate syllable , the penult : paenultimam circumflectere, Gell. 4, 7, 2.