23-letter words containing m, e, g, a, i, l
- roentgen equivalent man — the dose of ionizing radiation that produces the same effect in man as one roentgen of x- or gamma-radiation
- rolling-element bearing — a roller bearing or ball bearing.
- slum clearance campaign — a campaign to rehouse those people who live in a slum area, and to prepare the area for demolition and rebuilding
- small-scale integration — SSI.
- sparkling mineral water — Sparkling mineral water is mineral water that is slightly carbonated.
- stimulus generalization — generalization (def 4a).
- stimulus-generalization — the act or process of generalizing.
- the kingdom of lorraine — an early medieval kingdom on the Meuse, Moselle, and Rhine rivers: later a duchy
- trans-new guinea phylum — the largest grouping of the non-Austronesian languages of Papua and New Guinea and the surrounding regions