=Lumen= (=lumin=-is), light; illuminate, luminous. =Luna=, the moon; Luna, sublunary, lunacy. =Luo=, I wash; ablution, dilute. =Lux= (=luc=-is), light; lucid, pellucid. =Magister=, a master; magistrate, master. =Magnus=, great; magnificent, magniloquent, magnify. =Malus=, bad; malady, malice, maltreat. =Maneo= (=mans=-um), I remain; mansion, permanent. =Manus=, the hand; manufacture, manual, manuscript. =Mare=, the sea; marine, mariner. =Mater=, a mother; maternal, matricide. =Maturus=, ripe; mature, maturity. =Medeor=, I heal; medicine, remedy. =Medius=, the middle; medial, immediate, Mediterranean. =Memini=, I remember; =memor=, mindful; memorable, commemorate, memento, immemorial. =Mens= (=ment=-is), the mind; mental, comment. =Mereo= (=merit=-um), I deserve; merit, meretricious. =Mergo= (=mers=-um), I dip; submerge, immersion. =Merx= (=merc=-is), goods; merchant, commerce, mercantile. =Miles= (=milĭt=-is), a soldier; military, militant, militia. =Mille=, a thousand; mile, million. =Miror=, I admire; admire, miracle, mirage. =Misceo=, I mix; miscellaneous, promiscuous. =Mitto= (=miss=-um), I send; mission, missile, remittance. =Mŏdus=, a measure; modify, mood, accommodate. =Mollis=, soft; mollify, emollient. =Moneo= (=monĭt=-um), I advise; admonition, monitor. =Mons= (=mont=-is), a mountain; mountain, promontory. =Monstro=, I point out; demonstrate. =Mors= (=mort=-is), death; mortify, mortal. =Moveo= (=mot=-um), I move; motion, movable, move. =Multus=, many; multiplex, multitude. =Munus= (=munĕr=-is), a gift; remunerate, munificent. =Muto=, I change; mutable, immutable, transmute. =Nascor= (=nat=-us), to be born; nascent, natal, nativity. =Navis=, a ship; navigate, naval, navy. =Necto= (=nex=-us), I tie; connect, nexus, annex. =Nego=, I deny; negative, negation. =Noceo=, I hurt; noxious, innocuous, innocent. =Nomen= (=nomĭn=-is), a name; nominal, nomination, cognomen. =Nosco= (=not=-um), I know or mark; note, notation. =Novus=, new; novel, novitiate, innovation. =Nox= (=noct=-is), night; nocturnal, equinoctial. =Nudus=, naked; nude, denudation. =Numero=, I number; enumerate, numeration. =Nuntio=, I announce; nuncio, annunciation, pronounce. =Nutrio=, I nourish; nutriment, nurse. =Octo=, eight; octave, octagon, October. =Oculus=, the eye; oculist. =Odor=, smell; odour, redolent. =Omnis=, all; omnipotent, omniscient. =Onus= (=onĕr=-is), a burden; onerous. =Opus= (=opĕr=-is), a work; operate, operation. =Ordo= (=ordĭn=-is), order; ordinal, ordinary. =Oro=, I pray; oration, inexorable, peroration. =Os= (=ōr=-is), the mouth; oral, adore. =Os= (=Oss=-is), bone; ossify, ossification.