The central axis or cord in the tail of larval ascidians and ofcertain adult tunicates. [Written also urocord.]

]]>https://definedictionarymeaning.com/topic/11489/urochordRSS for NodeMon, 08 Jun 2026 12:55:17 GMTTue, 21 Mar 2017 19:32:04 GMT60A notochord that is confined to or present in the tail region, especially as characteristic of certain tunicates (urochordates). Now rare.

]]>https://definedictionarymeaning.com/post/207226https://definedictionarymeaning.com/post/207226Tue, 04 Jun 2019 10:30:07 GMT