I. Insepar. prep. Osc. amfr-; Umbr. am-, an-, ampr-; Gr. ἀμφί; old Sax. umbi; old Germ. umpi; mod. Germ. um = around; Sanscr. abhi = around, around, round about; used only in composition; before vowels usually amb-: ambages, ambedo, ambigo, ambio, amburo; but amicio (for amjicio); once also amp-: ampulla; before consonants, ambi-: ambidens, ambifariam, ambivium; am-: amplector, amputo, amsegetes, amtermini; or amp-: ampsanctus; but before c, q, h, f, t, an-: anceps, ancisus, anquiro, anhelo (q. v.), anhelus, anfractus, etc.—
ambi- (ambe- , Varr. L. L. 7, § 30 Müll.); abbrev. amb-, am-, an- .