[in.tra-] prefix [LL, fr. L intra, fr. (assumed) OL interus, adj., inward--more at interior] 1 a: within "intragalactic" b: during "intraday" c: between layers of "intradermal"
2: intro- "an intramuscular injection"
[in.tra-] prefix [LL, fr. L intra, fr. (assumed) OL interus, adj., inward--more at interior] 1 a: within "intragalactic" b: during "intraday" c: between layers of "intradermal"
2: intro- "an intramuscular injection"
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012