mullion
/ˈmʌliən/ noun, verb, proper noun
Forms mullions mullioning mullioned
- noun (architecture) A vertical bar between the panes of glass or casements of a window or the panels of a screen.
- verb (transitive) To shape into divisions by means of mullions.
- proper noun A village and civil parish in south-west Cornwall, England (OS grid ref SW6719).
- proper noun A locality in Yass Valley council area, Southern Tablelands, New South Wales, Australia.
Etymology
Alteration of monial (“mullion”), or metathesis of Middle English moyniel, both ultimately from Old French moinel.
Webster’s 1913
Etymology [A corruption of munnion, F. moignon stump of an amputated limb, stump, OF. moing mutilated; cf. Armor. moñ, mouñ, mank, monk, and also L. mancus maimed.]
Sources: Wiktionary · Webster’s 1913 — from the Wiktionary entry “mullion”, CC BY-SA 4.0. Details