Definition of backronym in English:

backronym

Syllabification: back·ro·nym
Pronunciation: /ˈbakrəˌnim/

Entry from US English dictionary

noun

A fanciful expansion of an existing acronym or word, such as “port out, starboard home” for posh.

Origin

blend of back and acronym.

Definition of backronym in:

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Word of the day guzzle
Pronunciation: ˈgʌz(ə)l
verb
eat or drink (something) greedily