12-letter words containing a, m, b, r, o, i
- semiarboreal — (of animals) spending half or some of their life in trees
- semiglobular — possessing the form of half a globe; hemispheric.
- sigma baryon — an unstable hyperon having positive, negative, or zero electric charge and strangeness −1. Symbol: Σ.
- steam boiler — a receptacle in which water is boiled to generate steam.
- steam-boiler — a receptacle in which water is boiled to generate steam.
- submicrogram — containing or relating to a mass of less than one microgram
- thermolabile — subject to destruction or loss of characteristic properties by the action of moderate heat, as certain toxins and enzymes (opposed to thermostable).
- timbale iron — a metal mold made in any of several shapes and usually provided with a long handle, for deep-frying timbales.
- timbromaniac — a person who is passionate about stamp-collecting
- trombidiasis — infestation with mites of the family Trombiculidae
- unformidable — causing fear, apprehension, or dread: a formidable opponent.