A third anniversary. / A plant that requires three years to complete its life-cycle.

(cycling, motor racing) An unpaced race in which riders or teams leaving at regular intervals are timed over a preset course or distance, the winner being the rider or team to finish in the fastest time.

(transitive) to toy with / (transitive) to mock

An elected official in Ancient Rome. / (Military tribune) (Latin tribunus militum, "tribune of the soldiers"): an officer of the Roman army who ranked below the legate and above the centurion.

(uncountable) Deception or underhanded behavior. / (uncountable) The art of dressing up; imposture. / (uncountable) Artifice; the use of one or more stratagems.

(chiefly botany) or having leaves with three parts, as the clover plant. / Comprising, abounding with, or featuring trefoils.

A trifoliate plant

(uranography) A bright asterism of the northern summer sky. Its corners are the three 1st-magnitude stars Altair (α Aql), Deneb (α Cyg), and Vega (α Lyr).

(law) An archaic practice by which a person accused of a crime could prove his innocence by his survival of physically painful tests.

A former administrative region in Pakistan located between Khyber Pakhtunkhwa province and Afghanistan, now part of the former.