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A cliff or quarry exposing chalk, e.g. the White Cliffs of Dover
Definition source: English Wiktionary via Wiktextract
Topics: geography, geology, natural-sciences
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
The environment where teaching is carried out, specifically a school.
Definition source: English Wiktionary via Wiktextract
Topics: education
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
From chalk + face. In the education sense, it is a play on coalface (“place where practical work is done”), after the chalk used on school blackboards, and is believed to have been coined by Ted Wragg for his Times Educational Supplement column.