villi-, vill- +

(Latin: tuft of hair, fleece; a villus, a small protrusion, especially arising from a mucous membrane)

Links to other hair-related units: alopec-; barba-; Beards; capillaro-; chaeto-; cirro-; coife; crino-; Hair & Beard Styles; hirsute; pilo-; pogo-; tricho-.