IPA: //ˈækrəˌsoʊm//
KK: /ˈækrəˌsoʊm/
A cap-like part at the front of a sperm cell that helps it to break into an egg by releasing special enzymes.
The acrosome contains enzymes that help the sperm penetrate the egg's outer layer.
Acrosome is formed from "acro-" (from Greek "akron", meaning tip or extremity) and "soma" (from Greek "soma", meaning body). The word refers to a structure at the tip of a sperm cell, which is crucial for fertilization, hence the meaning related to the tip of the body of the sperm.
Imagine the 'tip' ('acro-') of a 'body' ('soma') — the acrosome is the tip of the sperm's body that plays a vital role in fertilization.