You searched for: “a helmet
A unit related to: “a helmet
(Latin: a helmet, a cap; head dress, hair style)
(Latin: helmet, helmet shaped, to cover with a helmet; cap; used primarily in zoology and botany with phases of sense development that seem to have been: weasel, weasel's skin or hide, leather, and then a helmet made of leather; by extension, it also means "cat, cats" in some words)