simple past tense and past participle of rubicon

plural of rubiadin

(organic chemistry) Any of a group of hydroxylated anthraquinones, but especially 1,3-dihydroxy-2-methyl-9,10-anthracenedione

Third-person singular simple present indicative form of cross the Rubicon

simple past tense and past participle of cross the Rubicon

plural of Rubicon

(organic chemistry) A particular polycyclic aromatic hydrocarbon

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”)

(mineralogy) Alternative form of rubicelle

(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.