The Collaborative International Dictionary
basifixed
affixed \affixed\ adj. 1. attached physically. Opposite of unaffixed.
Note: Various more specific adjectives meaning affixed are: appendant , {basifixed, fastened, secured, glued, pasted, stuck to(predicate) , {pegged-down , {pinned, stapled , {taped to(predicate), {mounted .
Wiktionary
basifixed
a. (context botany English) Said of anthers that are attached to the filament at the base and pointing away from the filament.
WordNet
basifixed
adj. attached by its base (as certain anthers to their filaments or stalks)