2. Prefix. tip ¹
3. Prefix. extremity ¹
4. Prefix. peak ¹
¹ Source: wiktionary.com
Medical Definition of Acro-
1. Combining form meaning: 1. Extremity, tip, end, peak, topmost. 2. Extreme. Origin: G. Akron, highest point, extremity; akros, topmost, outermost, inmost, extreme, tip (05 Mar 2000)