mechanic: (artisan) mestier-isto; (maker) fabrik-isto, -ero; (constructor of machines) mashin-if-isto; (one who runs a machine) mashin-isto, -labor-isto; -ian: (learned) mekanik-isto; -al: (relative to mechanics) mekanik-ala; (relative to machines) mashin-ala; (machine-like) mashin-atra.
mechanics: (science of) mekaniko.
mechanism: (also fig.) mekanismo.
medal: medalio.
medallion: medaliono.
meddle: mixar su (en) (cf. insinuar; koncernar); (with tools, etc.) tushar; -some: intrig-anta, -ema; en-mix-anta.
mediaeval: mez-epoka.
median: median-a, -o.
mediate: (tr., intr.) mediac-ar.
mediate: (not direct or immediate) mediat-a, -ajo.
mediator: mediac-anto, -ero.
medical: (art, profession) medicin-ala; (of doctors) medik-ala; m. doctor: medicin-doktoro; medikamento-doktoro; medik-(ul)o; medicin-isto.
medicament: medikamento.
medicate: (treat with drugs) medikament-izar (ulu).
medicine: (drug) medikamento; (any remedy) remedi-ilo; (curative) kurac-ivo; (science) medicino.
mediocre: (average) mez-valora, (only fair) pasabl(et)a; -rity: meza valoro; meza stando; (person) pasabl-(ul)o, ne-kapabl-(ul)o.
meditate: (tr., intr.) medit-ar (cf. projetar); -tive: -ema.
medium: (means) moyeno; (spiritistic) mediumo; (intermediary) mediat-ajo; (log.) meza termino; (average) mez-grada, -valora, -granda; through the m. of: per; mediate.
medlar: mispel-o, -iero.
medley: mix-uro; popurito (also mus.).
medulla: medulo.
medusa: meduzo; (myth.) Meduzo.
meed: rekompenso (cf. kompenso, premio).
meek: (humble) humila; (submissive) obedi-ema; (mild) dolca (okuli, e.c.).
meerschaum: maro-spumo; m. pipe: maro-spumo pipo.
meet: (encounter) renkontrar; (find) (hazarde) trovar; (assemble) kun-venar; assemblar; (face to face) afrontar; (one another) inter-renkontrar; (terms) (inter-)konsentar; konkordar; (obligations) satisfacar (sua obligi); (fulfil) plen-igar; (coincide) koincidar (kun).
meet: (adj.) konven-ata, dec-anta; apta.
meet: (hunting) chas-ala asemblo (od, kun-veno).
meeting: (encounter) renkontro; (assembly) asemblo; kun-veno; (interview) inter-vido; interviuvo; rendevuo; (collision) koliziono; (of rivers) kun-flu-eyo; (of roads, etc.) junt-o, -uro, -eyo.
mega-: (prefix, million-fold) mega-.
megalith: megalito.
megalomania: megalomanio.
megapolis: megapolo*.
megasporangium: megasporangio.
magaspore: megasporo.
megatherium: megaterio.
megrim(s): migreno.
melancholy: melankoli-o, -oza (cf. trista).
melanin: melanino.
melanism: melanismo.
melanoma: melanomo.
melйe: meleo, (kombata) pelmelo.
melilot: (yellow-flowered sweet clover) meliloto (Melilotus officinalis).
melinite: melinito.
melliferous: miel-if-anta, -oza.
mellifuous: dolce fluanta.
mellow: matur-eskar.
mellow: (ripe, soft) matur-(eg)a, -mola; (of voice) dolca; melodi-oza, -atra.
melodious: melodi-oza, -atra.
melodrama: melodramo; -tic: -ala, -atra.
melody: melodio.
melon: melono.
melopoeia: melopeo; to sing melopoeia: melopear.
melt: (iron, etc.) fuz-ar; kun-fuzar; (intr.) fuz-esar; (cast) gisar; (liquify) liquid-igar, -eskar; (dissolve) dis-solvar.
melting: (touching) emoc-ig-anta.
melting-pot: kruzelo.
member: membr-o; -ship: (collect.) -aro; (state) -eso (cf. suffix -ano).
membrane: membrano.
memento: memor-ig-ilo, -ig-ivo; (R.C. ch.) «memento».
memoir: (biography) memorialo, biografio; (treatise) verk(et)o.
memorable: memor-inda.
memorandum: memor-noto; (also dipl.) memorando (cf. listo; etato); make a m. of: not-ar, -izar; m. book: (com.) not-libr-eto, posh-kayero.
memorial: (reminder) memor-ig-ilo; (petition) peticiono; (commemorative) memor-ig-iva; -ala; -ize: peticionar (ad ulu); prizentar demando (od, requizito).
memorize: lernar memore, en-memor-igar (cf. merkar).