intra-
From Longman Dictionary of Contemporary Englishintra-intra- /ɪntrə/ prefix formal or technical 1 IN/INSIDEinside SYN within intra-departmental (=within a department)2 IN/INSIDEinto an intravenous injection (=into a vein)Examples from the Corpusintra-• an intranetOrigin intra- Late Latin Latin intra “inside”, from an unrecorded Latin interus; → INTERIOR2