13-letter words containing g, a, l, o, p, r
- preganglionic — of, relating to, or consisting of ganglia.
- prelitigation — the act or process of litigating: a matter that is still in litigation.
- prerogatively — by way of privilege or prerogative
- primatologist — the branch of zoology dealing with the primates.
- progenitorial — characteristic of a progenitor
- progressional — the act of progressing; forward or onward movement.
- prostaglandin — Biochemistry. any of a class of unsaturated fatty acids that are involved in the contraction of smooth muscle, the control of inflammation and body temperature, and many other physiological functions.
- protolanguage — the reconstructed or postulated parent form of a language or a group of related languages.
- pterylography — the description of the feather arrangement on birds
- reflectograph — a type of mechanical instrument used for communication with spirits or the dead
- regulator pin — either of two pins on the regulators of certain timepieces, one on each side of the hairspring, that can be moved to adjust the rate of the timepiece.
- rolling paper — cigarette paper available in small packages to smokers for rolling their own cigarettes.
- rotary plough — an implement with a series of blades mounted on a power-driven shaft, used to break up soil or weeds
- selenographer — the branch of astronomy that deals with the charting of the moon's surface.
- shell program — A shell program is a basic computer program that provides a framework within which the user can develop the program to suit their own needs.
- sporting lady — a prostitute.
- spring-loaded — (of a machine part) kept normally in a certain position by a spring: a spring-loaded safety valve.
- superregional — involving many regions
- symbolography — the writing of symbolic characters or tracing of symbolic figures
- temple orange — a hybrid fruit, Citrus nobilis, that is a cross between the sweet orange and the tangerine.
- topographical — the detailed mapping or charting of the features of a relatively small area, district, or locality.
- tracking poll — a type of poll repeated periodically with the same group of people to check and measure changes of opinion or knowledge.
- tropocollagen — the molecular unit which forms collagen, consisting of three polypeptide chains
- typographical — of or relating to typography.
- unapprovingly — in an unapproving manner
- xylographical — Xylographic.