pi·sci·na 
(pĭ-sēnə, -sīnə, -shēnə)
(pĭ-sēnə, -sīnə, -shēnə)n. pl. pi·sci·nae (-nē)
Ecclesiastical
Ecclesiastical
A stone basin with a drain for carrying away the water used in ceremonial ablutions.
[Middle English piscine, from Medieval Latin piscīna, from Latin, fishpond, pool, from piscis, fish.]
pisci·nal (pĭsə-nəl) adj.