most (adv) — sense 2 Forms the superlative of many adjectives.: With a superlative adjective ending in -est.
mother (noun) — sense 1 A female parent, especially of a human; a female who parents a child (which she has given birth to, adopted, fostered, etc).
mother (noun) — sense 3 A female who donates a fertilized egg or donates a body cell which has resulted in a clone.
mother (verb) — sense 1 To give birth to or produce (as its female parent) a child. (Compare father.)
mother (verb) — sense 3 To cause to contain mother (“that substance which develops in fermenting alcohol and turns it into vinegar”).
motion (noun) — sense 1 A change whereby something goes from one place to another; a state of progression from one place to another; a change of position with respect to…
motion (noun) — sense 2 A parliamentary action to propose something. A similar procedure in any official or business meeting.
motor (adj) — sense 5 Propelled by an internal combustion engine (as opposed to a steam engine or turbine).
motor (noun) — sense 1 A machine or device that converts other energy forms into mechanical energy, or imparts motion.
motor (noun) — sense 2 A motor car, or automobile, sometimes extended to other powered vehicles, such as goods vehicles.
motor (verb) — sense 7 To rotate a jet engine or turboprop using the engine's starter, without introducing fuel into the engine.
mountain (noun) — sense 1 An elevation of land of considerable dimensions rising more or less abruptly, forming a conspicuous figure in the landscape, usually having a small…
mouth (noun) — sense 2 The end of a river out of which water flows into a sea or other large body of water; or the end of a tributary out of which water flows into a larger…
mouth (verb) — sense 5 To represent (words or sounds) by making the actions of speech, but silently, without producing sound; to frame.
mouth (verb) — sense 6 To move the mouth, with or without sound; to form (air or words) with the mouth, with or without sound.
movement (noun) — sense 2 A system or mechanism for transmitting motion of a definite character, or for transforming motion, such as the wheelwork of a watch.
move (noun) — sense 5 An act for the attainment of an object; a step in the execution of a plan or purpose.
move (noun) — sense 6 A formalized or practiced action used in athletics, dance, physical exercise, self-defense, hand-to-hand combat, etc.