13-letter words containing p, e, r, g, o, l
- sleep through — If you sleep through something, it does not wake you up.
- spring-loaded — (of a machine part) kept normally in a certain position by a spring: a spring-loaded safety valve.
- superregional — involving many regions
- temple orange — a hybrid fruit, Citrus nobilis, that is a cross between the sweet orange and the tangerine.
- temporizingly — in a yielding manner
- triple-tongue — to interrupt the wind flow by moving the tongue as if pronouncing t and t and k successively, especially in playing rapid passages or staccato notes on a brass instrument.
- tropocollagen — the molecular unit which forms collagen, consisting of three polypeptide chains
- uprighteously — in an upright or moral manner
- volute spring — a coil spring, conical in shape, extending in the direction of the axis of the coil.