'Phacelli' definitions:

Definition of 'Phacelli'

From: GCIDE

Phacellus \Pha*cel"lus\, n.; pl. Phacelli. [NL., fr. Gr. fa`kelos a bundle of fagots.] (Zool.) One of the filaments on the inner surface of the gastric cavity of certain jellyfishes. [1913 Webster]