n.a relatively small amount of money given for services rendered (as by a waiter)

同義詞：gratuitytippourboirebakshishbakshisbacksheesh

Competitive advantages of next-gen metropolitan optical networks
Free Space Optics: Enabling Optical Connectivity in Today's Networks
Bridging the metro optical gap with all-optical wavelength switching
The Business of Optical Communications
Optischer Richtfunk
Optischer Richtfunk
Eletr?nicas, eletro-tecnologia, tecnologia da comunica??o
Bridging the optical dead zone with free-space optics
ISLAMIC FUNDAMENTALISM: INTERACTIVE OR CHALLENGES
Babloo Ki Pehli Baksheesh - Benny And Babloo - Kay Kay Menon - Rajpal Yadav