speluncarumDictionary entriesspelunca, speluncae:Feminine · Noun · 1st declensionFrequency:Lesser= cave;Entry →gen. pl.ExamplesLiber VILucius Annaeus Seneca (Seneca the Younger) from QUAESTIONES NATURALES"...sine tactu eius tumultuque quo inclusa est, sic speluncarum sub terra pendentium uastitas habet aera suum, quem, simul..."