17-letter words containing c, e, f, a, p, n
- set one's cap for — a close-fitting covering for the head, usually of soft supple material and having no visor or brim.
- sexual preference — Someone's sexual preference is the same as their sexual orientation.
- spaghettification — the theoretical stretching of an object as it encounters extreme differences in gravitational forces, especially those associated with a black hole.
- spatial frequency — the measure of fine detail in an optical image in terms of cycles per millimetre
- traffic policeman — a policeman controlling traffic, esp while stationed at an intersection, or enforcing traffic regulations