(obsolete) cinquefoil

(historical) An ancient sporting contest consisting of five separate events.

simple past tense and past participle of quinquesect

(mathematics) Division into five equal parts.

(transitive, mathematics) To divide (a quantity, angle etc.) into five equal parts.

present participle of quinquesect

plural of quinquesection

Any foraminifera of the genus Quinqueloculina

plural of quinqueloculinid

plural of quinquenniad