Definitions
preceding even the first
Word origin
From zero + -th (ordinal suffix).
Used in a sentence
“The zeroth order polynomial approximation is constant.”
“A and C are in equilibrium following the Zeroth Law of Thermodynamics.”
Source: Wiktionary, CC BY-SA 4.0
Used as a crossword answer1 curated clues
01“Before first”6 letters
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