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Webster 1913 Edition
Perichaetous
Perˊi-chæ′tous
,Adj.
 [See 
Perichætium
.] (Zool.) 
Surrounded by setæ; – said of certain earthworms (genus 
Perichætus
). Definition 2025
perichaetous
perichaetous
English
Adjective
perichaetous (comparative more perichaetous, superlative most perichaetous)
- (zoology) Surrounded by setae; said of certain earthworms (genus Perichaeta).