head louse
nounEtymology From head + louse. Compare North Frisian hoodlüs (“headlouse”), Dutch hoofdluis (“headlouse”), Swedish huvudlus (“headlouse”), Icelandic höfuðlús (“headlouse”).
1
A parasitic insect, Pediculus humanus capitis, which lives among the hairs on the head of a human and feeds on blood.
- Related terms
- nit