View source for abactinal

{{Concept
|label=abactinal
|lexical category=adjective
|etymology=Latin <i>ab</i>, from; Greek <i>aktis</i>, ray
|definition=([[Echinodermata]]) Of or pertaining to the [[area]] of the body without [[tube]] feet that normally does not include the [[madreporite]]; not situated on the ambulacral [[area]].
|see also=[[abambulacral]]
}}
{{Concept scheme relation
|scheme=Dictionary of Invertebrate Zoology
}}