Langimage
English

arbuscular

|ar-bus-cu-lar|

C2

🇺🇸

/ˌɑrˈbʌskjələr/

🇬🇧

/ˌɑːrˈbʌskjʊlə(r)/

tree-like; branching

Etymology
Etymology Information

'arbuscular' originates from Latin, specifically the word 'arbusculum', where 'arbor' meant 'tree'.

Historical Evolution

'arbuscular' changed from Medieval/Modern Latin forms such as 'arbuscularis' (derived from 'arbusculum') and was adopted into scientific English as 'arbuscular'.

Meaning Changes

Initially, it meant 'little tree-like' (a diminutive of 'tree'), but over time it evolved into its current meaning of 'relating to tree-like or branched structures, especially arbuscules in mycorrhizal fungi'.

Meanings by Part of Speech

Adjective 1

relating to or having arbuscules; forming or characterized by small tree-like (branched) structures, especially referring to certain mycorrhizal fungi that form arbuscules inside plant root cells.

Arbuscular mycorrhizal fungi form arbuscular structures inside the cortical cells of plant roots to facilitate nutrient exchange.

Synonyms

Last updated: 2025/10/03 12:46