| ARBITRAGEURS | • arbitrageurs n. Plural of arbitrageur. • ARBITRAGEUR n. one who makes profit by dealing on the stock exchange, also ARBITRAGER. |
| BRACHIOSAURS | • brachiosaurs n. Plural of brachiosaur. |
| COELUROSAURS | • coelurosaurs n. Plural of coelurosaur. • COELUROSAUR n. a bipedal carnivorous dinosaur of the Triassic and Cretaceous periods. |
| CONNOISSEURS | • connoisseurs n. Plural of connoisseur. • CONNOISSEUR n. (French) one who appreciates fine things e.g. wines, the arts. |
| HYPERCOLOURS | • HYPERCOLOUR n. a dye that causes a fabric to change colour with a change of temperature. |
| ICHTHYOSAURS | • ichthyosaurs n. Plural of ichthyosaur. • ICHTHYOSAUR n. a large fossil marine reptile, also ICHTHYOSAURIAN, ICHTHYOSAURUS. |
| LITTERATEURS | • litterateurs n. Plural of litterateur. • littérateurs n. Plural of littérateur. • LITTERATEUR n. (French) one who is devoted to the study or writing of literature. |
| MESSEIGNEURS | • messeigneurs n. (Archaic) plural of monseigneur. • Messeigneurs n. Plural of Monseigneur. • MONSEIGNEUR n. (French) a French title of respect given to princes and prelates. |
| MITRAILLEURS | • mitrailleurs n. Plural of mitrailleur. • MITRAILLEUR n. (French) a machine-gunner. |
| MONSEIGNEURS | • monseigneurs n. Plural of monseigneur. • Monseigneurs n. Plural of Monseigneur. • MONSEIGNEUR n. (French) a French title of respect given to princes and prelates. |
| MULTICOLOURS | • multicolours n. Multiple colours. • MULTICOLOUR n. diversity or plurality of colour, also MULTICOLOR. |
| NEUROHUMOURS | • neurohumours n. Plural of neurohumour. • NEUROHUMOUR n. a neurohormone, esp. a neurotransmitter, also NEUROHUMOR. |
| ORNITHOSAURS | • ORNITHOSAUR n. a pterodactyl. |
| PROVOCATEURS | • provocateurs n. Plural of provocateur. • PROVOCATEUR n. (French) one who provokes others to commit a crime. |
| TREACHETOURS | • TREACHETOUR n. (Spenser) a traitor, a deceiver. |
| TYRANNOSAURS | • tyrannosaurs n. Plural of tyrannosaur. • TYRANNOSAUR n. a large carnivorous lizard-hipped dinosaur, common during the Cretaceous period, also TYRANNOSAURUS. |
| WATERCOLOURS | • watercolours n. Plural of watercolour. • WATERCOLOUR n. a pigment diluted with water and gum (or other substance) instead of oil; a painting done in this, also WATERCOLOR. |