English: ventral finlet
Welsh: mân-asgell fentrol
Subject: Anifeiliaid
English context: Ventral finlets along caudal wrist are yellow
Welsh context: Mae'r mân-esgyll fentrol ar hyd arddwrn bôn y gynffon yn felyn
Plural: mân-esgyll fentrol
Notes: Mewn perthynas â thiwna