P0190200 (pər-fyo͞oz′)tr.v.per·fused, per·fus·ing, per·fus·es1. To coat or permeate with liquid, color, or light; suffuse.2. To pour or diffuse (a liquid, for example) over or through something.[Latin perfundere, perfūs-, to pour over : per-, per- + fundere, to pour; see gheu- in Indo-European roots.]per·fu′sive(pər-fyo͞o′sĭv, -zĭv) adj. MedicalSeeperfuse