PISCINA
Etymology
Noun
piscina (plural piscinas or piscinae)
A drained basin near a church's altar for the disposal of water from liturgical ablutions.
A basin or tank, especially one for holding fishes or for growing aquatic plants.
Synonyms
• See washbasin.
Anagrams
• Pacinis, sinapic
Source: Wiktionary
Pis*ci"na, n. Etym: [L., a certain, fishpond, fr. piscis a fish.]
(Arch.)
Definition: A niche near the altar in a church, containing a small basin
for rinsing altar vessels.
Source: Webster’s Unabridged Dictionary 1913 Edition