masc nom sg of yuva (noun); masc voc sg of yuva (noun)
Etymology. From Indo-European *yu- 'young' (cognates: English young, German jung, Latin iuvenis 'young man'). The -va suffix is a nominal formant. The root sense is vitality and the early stages of life.
Meanings from the Digital Pāḷi Dictionary; morphology and etymology by Claude.
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