(UK politics) A formal motion submitted for debate in the House of Commons.

(entomology) An eggar.

(entomology) a geometrid moth of family Geometridae.

(entomology) Any of the various moths of the family Geometridae.

(entomology) An eggar (family Lasiocampidae). / Moths of the family Pyralidae.

(idiomatic, somewhat dated, Britain, Ireland, New England) A rebuke especially directed towards children for having referred to a woman as "she", instead of using her name or an appropriately respectful title.

plural of mother tongue

Any of several small, yellowish or buff-colored moths of the family Tineidae, feeding on textiles (wool, fur, feathers).

(astronomy, slightly dated, mnemonic) Used to remember the order and names of the nine planets of the solar system: Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune, Pluto.

plural of mother ship