Geez

ḥəbərbəre - eruption on the skin (CDG 224)

Note a variant root with ­-n­-: ḥənbərbəre ‘scab, scabby eruption on the skin’ [ibid. 236]

PS
*ḥVbVr- - spot on the skin, bruise, mark of violence (SED I No. 111; Kogan 2011: 230)
Likely connected with Sem. *ḥbr ‘to paint, dye, mark’, *ḥVbr- ‘color, paint, mark’