SOLE Copy link • SOLE 1. adj., solus: unus: unicus (e.g., filius, filia, etc.: illa villa solius tua, you have sole possession of). Vid. ALONE, ONLY. 2. s. The bottom of a foot, planta: ☞ not solea in this sense. To find no place for the sole of one’s foot, locum, ubi consistat, non reperire. The bottom of a shoe, solea. A fish, *pleuronectes platissa (Linn.). 3. v. *calceis soleas suffigere.