Definitions
an operation that determines whether one or more of a set of items has a specified property
Word origin
Deverbal from look up.
Used in a sentence
“My database lookup failed because I misspelled the word.”
“For some terms there is no Index entry that approaches the current spelling, making look-up difficult.”
Source: Wiktionary, CC BY-SA 4.0
Used as a crossword answer1 curated clues
01“Database query”6 letters
Not quite right?
"Search similar patterns."
L_____