A promise that one makes should be or can be considered a promise that one will certainly honor.

(mathematics) A chaotic map from the torus into itself.

(historical) Hesperopithecus haroldcookii, a putative species of ape, heralded as the first higher primate of North America, but later found to have been classified incorrectly.

(nautical) A buoy or other navigational mark denoting the port or starboard edge of a channel

(nautical) A sea mark (a buoy or other floating or fixed structure) used in pilotage to indicate the position of a hazard and the direction of safe water.

(American football) A single player on offense (always a backfielder) who is moving backwards or parallel to the line of scrimmage at the snap.

Synonym of there may be snow on the rooftop but there is fire in the furnace

plural of Mass bell

A maple tree of the species Acer campestre.

Maple wood with small eye-like markings, valued for use in decorative woodwork.