V. S. Apte, The Practical Sanskrit–English Dictionary. Look up any word of the Gita in Devanagari, IAST or Harvard-Kyoto, or browse the headwords letter by letter.
Entry यूथम्
यूथम्yūthamA herd, flock, multitude, a large number or troop (as of beasts); स्त्रीरत्नेषु ममो- र्वशी प्रियतमा यूथे तवेयं…
[यु-थक् पृषोdenotes that the rest of the word under consideration is to be suppliedदीर्घ]
A herd, flock, multitude, a large number or troop (as of beasts); स्त्रीरत्नेषु ममो- र्वशी प्रियतमा यूथे तवेयं वशा V.4.25; Ś.5.5.
Derived forms and compounds
-चारिन्
Adjective going about in troops (as monkeys). नाथः, पः, पतिः the leader of a troop or band.
the head of a flock or herd (usually of elephants), a lordly elephant; मृगेन्द्रविक्रीडितयूथपा इव Bhāg.4.1.2; गजयूथप यूथिकाशबलकेशी V.4.46.
-परिभ्रष्टAdjective fallen out from a herd.
-बन्धः a flock, herd, troop.
-मुख्यः the chief of a troop or herd (as of elephants etc.).