IPA: /ˈjʊərəʊkɔːd/
KK: /ˈjʊroʊˌkɔrd/
A type of notochord that is found only in the tail region of certain marine animals known as urochordates.
The urochord is an important feature in the development of urochordates, helping to support their bodies.
Urochord is formed from "uro-" (from Greek "oura", meaning tail) and "chord" (from Greek "chorda", meaning cord or string). The word refers to a group of marine animals that have a tail at some stage of their development, which is a defining characteristic of this phylum.
Think of 'tail' ('uro-') and 'cord' ('chord') to remember that urochord refers to animals with a tail-like structure.