| var. of acro- before a vowel: acronym. |
| acr- pref. Variant of acro-. |
| acro- or acr- pref.
[From Greek akros, extreme; see ak- in Indo-European roots.] |
acr- pref.
Variant of acro-.
acro- or acr-
pref.
Top; summit; height: acrophobia.
Tip; beginning: acrosome.
Extremity of the body: acroparalysis.