Definition of BIOS in English:

BIOS

Syllabification: BIOS
Pronunciation: /ˈbīōs
 
/

noun

Computing
A set of computer instructions in firmware that control input and output operations.

Origin

acronym from Basic Input-Output System.

Definition of BIOS in:

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Word of the day guzzle
Pronunciation: ˈgəzəl
verb
eat or drink (something) greedily