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Etymology — The origins of English words

Where do words come from? Trace the origin and history of any English word, from its Latin, Greek or Old English roots through to its modern meaning. Every etymology is sourced.

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newsgathering
Origin
From news + gathering.
mcphearson
Origin
Variant of McPherson.
maximalist
Origin
From maximal + -ist, by analogy with minimalist.
metamorphism
Origin
From metamorphosis + -ism, after French métamorphisme.
myosin
Origin
From myo- (“relating to muscle”), and Ancient Greek μυός (muós), genitive of μῦς (mûs, “muscle”) + -in.
medireview
Origin
Modification of medieval by automated string substitution of review for eval, a JavaScript function short for evaluate (to avoid the risk of unintended code execution). Coined accidentally by Yahoo! Mail in 2001.
myopia
Origin
Borrowed from Ancient Greek μυωπία (muōpía, “shortsightedness”), from μύω (múō, “to shut, close”) + ὤψ (ṓps, “eye”) + -ία (-ía).
micronesia
Origin
From Ancient Greek μικρόνησος (mikrónēsos, “small island”, from μικρός (mikrós, “small, minimum”) + νῆσος (nêsos, “island”)) + -ia.
meetup
Origin
Deverbal from meet up.
materiel
Origin
Borrowed from French matériel. Doublet of material.
musquash
Origin
From Abenaki moskwas (or its Massachusett equivalent). Compare musquaw.
neptunian
Origin
From Latin Neptūnius (“of or pertaining to the Roman god Neptune”), from Neptūnus (“the Roman god Neptune”) (possibly ultimately from Proto-Indo-European *nebʰ- (“to become damp, cloudy”)) + -ius (suffix forming adjectives from nouns); analysable as Neptune + -ian. The English word is cognate with French neptunien (“pertaining to the Roman god Neptune, pertaining to the sea, pertaining to Neptunism, Neptunian; proponent of Neptunism, Neptunist”), German Neptunier (“proponent of Neptunism, Neptunist”).
mujahid
Origin
Borrowed from Arabic مُجَاهِد (mujāhid), derived from the active participle of جَاهَدَ (jāhada, “to strive in the cause of God”) (verbal noun: جِهَاد (jihād, “to strive in the cause of God as a religious duty”)), from the root ج ه د (j h d).
mimmerkin
Origin
From mimmer + -kin. Cognate with Scots mimmerkin, memmerkin (“a dwarf, dwarfish creature”). Compare also mimmering (“doting, dreaming”).
meandom
Origin
From mean + -dom.
mcgavin
Origin
Possibly a variant of McGowan.
microbrewery
Origin
From micro- + brewery.
mathom
Origin
Learned borrowing from Old English māþum (“treasure, object of value, jewel, ornament, gift”), from Proto-Germanic *maiþmaz (“present, gift”); introduced by J. R. R. Tolkien in The Lord of the Rings with the conceit that it was a translation of his invented language Adûni's kast, a word used by Hobbits as a generic name for items which they were unwilling to throw away, but for which they had no use.
mirrory
Origin
From mirror + -y.
naturism
Origin
Borrowed from French naturisme. By surface analysis, natur(e) + -ism.
newsprint
Origin
From news + print.
multisecular
Origin
From multi- (“many”) + secular (“of or related to centuries”).
nattersome
Origin
From natter + -some.
narcoterrorism
Origin
From narco- + terrorism; coined by President of Peru from 1963 to 1968 and from 1980 to 1985 Fernando Belaúnde in 1983 when describing terrorist-type attacks against his nation's anti-narcotics police.