Definify.com

Webster 1913 Edition

Adj.

[Cf. F.

fistuleux

Having the form or nature of a fistula;

as, a

fistulous

ulcer

Hollow, like a pipe or reed; fistulose.

Lindley.

Adj.

Having the form or nature of a fistula; as a fistulous ulcer.

fistulous ‎(comparative more fistulous, superlative most fistulous)