A female given name from English. / (rare) A surname. / (rare) A male given name.

(Cockney rhyming slang) A curry, short for Ruby Murray.

Of, relating to, or resembling rubber, especially in consistency.

(pathology) A mild disease caused by the Rubella virus infecting the respiratory tract, and characterised by a rash of pink dots, fever and swollen lymph nodes.

A sporting event at the end of a series in which the opponents are tied in terms of events won and lost.

(historical) A small river in northeastern Italy which flowed into the Adriatic Sea marking the boundary between the Roman province of Gaul and the Roman heartland. Its crossing by Julius Caesar in 49 B.C.E. began a civil war.

Alternative letter-case form of rubicon (“a limit that when exceeded, or an action that when taken, cannot be reversed; especially in bezique and piquet: a score which, if not achieved by a losing player, increases the player's penalty”)

A variety of synthetic polymeric silicones having physical properties similar to natural rubber but increased chemical stability

Alternative spelling of silicone rubber

(botany) A tropical South American tree, Hevea brasiliensis, the principal source of natural rubber. / (botany) A tropical fig with broad, glossy leaves, often grown as a house plant, Ficus elastica