propine noun².M-L19.
[from PROP- + -INE⁵.]
Chemistry. = PROPYNE.

[TahlilGaran] English Dictionary ▲

propine noun¹ & verb. [prǝʊ'pʌɪn] Chiefly Scot. arch. LME.
[Latin propinare to pledge from Greek propinein drink before or to, formed as PRO-² + pinein drink.]
A. noun.
1. A thing presented as a gift; a present. LME.

2. The power to give; disposal. rare. L18.
b. verb trans.
1. Offer or give (a beverage) to drink; propose (a toast), wish a person (health etc.) in drinking. LME.

2. Offer (a thing) for acceptance or as a present, present; present (a person) with something, endow, reward. LME.

[TahlilGaran] English Dictionary ▲