As a Hindi name
रूष · adj
निर्दय । कठोर · अम्ल । खट्टा — Śabdasāgara
रूष · noun · masculine
पेड़ । वृक्ष — Śabdasāgara cross-reference followed: दे॰ रूख
As a Sanskrit word
Meaning
bitter and sour taste
Verified derivationMultiple readings (8)Why this matches what you typed
The spelling you confirmed, रूष, is itself a dictionary headword — no grammatical transformation stands between what you typed and the meaning above.
Dictionary citations
rūṣa m. bitter and sour taste, L.
rūṣa mf(ā)n. bitter and sour, L. (cf. rūkṣa).
rūṣa r. 1st cl. (rūṣati) To decorate, to adorn.
Alternative readings
More than one analysis survives full verification. That ambiguity is real, so we show every reading rather than pick one silently.
Caveats
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