What is "vestiture"

Vestiture \Ves"ti*ture\ (?; 135), n. [See Vesture.] In vestiture. [R.]

n. 1 (context biology English) The hairs of plants, invertebrates and other non-mammalian organisms, taken as a whole. 2 (context rare English) investiture (of a person with a specific role, powers etc.). 3 (context literary or archaic English) clothes, clothing.