Definition of capillaria:
(N) :
a fantasy novel by Hungarian author Frigyes Karinthy, which depicts an undersea world inhabited exclusively by women and recounts, in a satirical vein reminiscent of the style of Jonathan Swift, the first time that men and women experience sex with one another.
(N) :
a genus of nematodes in the family Capillariidae (or Trichinellidae, according to some classifications).