Penicillus

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    One of the tufts of fine twigs into which the arteries of the spleen subdivide.

Etymology

From Latin pēniculus, a diminutive pēnis.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.