The Lesbian rule

Preserved but no longer current.

Meaning · English

A flexible rule used by ancient Greek masons for measuring curved mouldings, etc.; hence, figuratively, a pliant and accommodating principle or rule of con- duct.

Era: ca. 1898 (Victorian)

Sources & notes

Reproduced from Brewer’s Dictionary of Phrase and Fable (1898 edition, public domain; archive.org, retrieved 2026-07-31; OCR text, minor errors possible). Reflects the scholarship and attitudes of its era.

Common questions

What does “The Lesbian rule” mean?

A flexible rule used by ancient Greek masons for measuring curved mouldings, etc.; hence, figuratively, a pliant and accommodating principle or rule of con- duct.

Is “The Lesbian rule” formal or informal?

No register label has been reviewed yet — treat it as neutral and check the usage notes above.