The secondary lower jaw refers to a supplementary or secondary mandibular structure in certain species or contexts.
द्वितीय निचला जबड़ा
English Usage: The researcher discovered the presence of a secondary lower jaw in the fossil.
Hindi Usage: शोधकर्ता ने जीवाश्म में द्वितीय निचले जबड़े की उपस्थिति का पता लगाया।
dvitiya nichala jabda, dvitīya nicalā jabdā, dviteeya nichala jhadda, dvithiya nichala jabadha, dvitīya nichalā jabra, dvitīya nichaala jabaada, dvitīya nichaala jabda
