anacronym

/əˈnæk.ɹə.nɪm/

Etymology

Perhaps blend of anachronism + acronym but perhaps an- + acronym, in either case indicating an acronymic word that has lost much of its acronymic identity because people usually no longer focus on the etymonic origin when using the word.

Why this word is great

ANACRONYM — [Noun] An acronym that has lost its original identity, now functioning as a standalone word stripped of its capital letters and etymological awareness. A portmanteau of anachronism ("misplaced in time") and acronym, or alternatively from an- ("without") + acronym, implying a term divorced from its origins. Unlike backronyms (retrofitted explanations, like "adidas" falsely parsed as "All Day I Dream About Sports") or protologisms (deliberately coined new terms), an anacronym is a linguistic amnesiac, its components buried by habitual use. It is "sonar" (sound navigation and ranging) dissolved into oceanic pings, "modem" (modulator-demodulator) flattened to a blinking box, or "zip" (zone improvement plan) compressed into a mundane code—words that have traded their history for the currency of speech.

noun

  1. An acronym that is usually no longer thought of as such, but instead treated as a regular word and styled in lower case despite its etymological origin.“When you write about using a waterproof laser pointer while scuba diving, you probably aren’t going to write about “a L.A.S.E.R. pointer for S.C.U.B.A. diving”, because the words laser and scuba are anacronyms.”