Amentiform
/ˌæm.ən.tɪˈfɔːrm/noun
Shaped like a catkin, the slender, often hanging flower cluster found in plants such as willows and birches.
Did you know?The root Latin word amentum originally meant a strap or thong before also being used for a catkin, likely because of the cluster’s narrow, hanging form.
Etymological Timeline
Classical Latin
Latin
amentum
“A strap, thong, or catkin; the botanical sense refers to a slender flower cluster.”
Late Latin / Neo-Latin
Latin
amentiformis
“Catkin-shaped, formed from amentum meaning “catkin” and -formis meaning “shaped.””
Early Modern scientific Latin
Latin
amentiformis
“A technical descriptive adjective used in botanical and zoological classification.”
19th Century
English
amentiform
“Adopted into English scientific vocabulary to describe something resembling a catkin.”
Modern English
English
amentiform
“Having the shape or appearance of a catkin, especially in botanical description.”