Word: moon Part of Speech: noun Etymology: Etymology tree Proto-Indo-European *meh₁-? Proto-Indo-European *mḗh₁n̥s Proto-Germanic *mēnô Proto-West Germanic *mānō Old English mōna Middle English mone English moon From Middle English mon, mona, mone, monæ, moone, moyn, moyne, from Old English mōna (“moon”), from Proto-West Germanic *mānō, from Proto-Germanic *mēnô (“moon”), from Proto-Indo-European *mḗh₁n̥s (“moon; month”), probably from *meh₁- (“to measure”). Cognates Cognate with Scots muin, mune (“moon”), Yola mona, moone (“moon”), North Frisian moune, muun (“moon”), Saterland Frisian Moune (“moon”), West Frisian moanne (“moon”), Alemannic German Maan, manä, manòd, mànund, meini, moanu, Mond (“moon”), Bavarian mone (“moon”), Central Franconian Mond (“moon”), Cimbrian ma, maano, må (“moon”), Dutch maan, maen (“moon”), German Mond (“moon”), Limburgish maon, maond, moan, mond, Moën, Mǫnt, Mǫe̩nt, Mǫǫnt (“moon”), Luxembourgish Mound (“moon”), Mòcheno mu' (“moon”), Vilamovian mönd, mönt (“moon”), West Flemish moane (“moon”), Yiddish מאָנט (mont, “moon”), Danish, Norwegian Bokmål, Norwegian Nynorsk, and Swedish måne (“moon”), Faroese and Icelandic máni (“moon”), Norn måni (“moon”), Crimean Gothic mine (“moon”), Gothic 𐌼𐌴𐌽𐌰 (mēna, “the Moon”); also Cornish and Welsh mis (“month”), Irish mí (“month”), Manx mee (“month”), Scottish Gaelic mìos (“moon; month”), Latin mēnsis (“month”), Umbrian 𐌌𐌄𐌍𐌆𐌍𐌄 (menzne, “Moon”), Greek μήνας (mínas, “month”), Albanian muaj (“month”), Latvian mēnesis (“month”), mēness (“moon”), Lithuanian mėnuo (“moon; month”), Belarusian and Russian ме́сяц (mésjac, “moon; month”), Bulgarian and Macedonian ме́сец (mésec, “moon; month”), Czech měsíc (“moon; month”), Polish miesiąc, mięsiąc, mniesiąc, niesiąc (“moon; month”), Serbo-Croatian ме̏се̄ц, мје̏се̄ц, mȅsēc, mjȅsēc (“moon; month”), Slovak mesiac (“moon; month”), Slovene mesec (“moon; month”), Ukrainian мі́сяць (mísjacʹ, “moon; month”), Armenian ամիս (amis, “month”), Avestan 𐬨𐬃𐬢𐬵 (mā̊ŋh, “month”), 𐬨𐬂𐬢𐬵𐬀 (måŋha, “moon”), Bactrian μαο (mao), μαυο (mauo, “month”), Central Kurdish and Southern Kurdish مانگ (mang, “moon; month”), Northern Kurdish meh (“month”), Ossetian мӕй (mæj, “moon; month”), Pashto مياشت (myâšt, “month”), Persian مه (mah), ماه (māh / mâh, “moon; month”), Tajik моҳ (moh, “moon; month”), Tocharian A mañ (“moon; month”), Tocharian B meñe (“moon; month”), Sanskrit मस् (mas), मास् (mās, “moon; month”). See also month, a related term within Indo-European. The usage of "moon" to refer to the act reflected its use as a metaphor for the buttocks since 1743. It was popularised from American student slang in the 1960s. Pronunciation: /muːn/, /mun/, /mʉn/ 1. Any natural satellite of a planet. Labels: broadly, informal Example: The stargazer observed the moons of Jupiter for over a year. Example: That's no moon, you idiot... it's a space station! 2. A month, particularly a lunar month. Labels: literary Example: They stayed with their aunt and uncle for many moons. Example: For since these arms of mine had seven years' pith, Till now some nine moons wasted, they have used Their dearest action in the tented field… 3. A representation of the moon, usually as a crescent or as a circle with a face; a crescent-shaped shape, symbol, or object. Example: The wizard costume was decorated with stars and moons. 4. A crescent-like outwork in a fortification. Example: The moons surrounding the city walls were built in the sixteenth century. 5. The eighteenth trump/major arcana card of the tarot. 6. The thirty-second Lenormand card. 7. In hearts, the action of taking all the point cards in one hand.