13-letter words containing p, s, a, l, g, o
- plagiotropism — plagiotropic tendency or growth.
- planetologist — the branch of astronomy that deals with the physical features of the planets.
- plethysmogram — the recording of a plethysmograph.
- polygalaceous — any plant of the genus Polygala, comprising the milkworts.
- polygonaceous — belonging to the Polygonaceae, the buckwheat family of plants.
- polysomnogram — a record of a person's sleep pattern, breathing, heart activity, and limb movements during sleep. Abbreviation: PSG.
- postinaugural — of or relating to the period after an inauguration
- prague school — a school of linguistics emphasizing structure, active in the 1920s and 1930s.
- primatologist — the branch of zoology dealing with the primates.
- 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.
- psychological — of or relating to psychology.
- salpingectomy — excision of the Fallopian tube.
- salpingostomy — the formation of an artificial opening into a Fallopian tube.
- 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.
- shopping mall — mall (def 1).
- slow-speaking — tending to speak slowly
- social gospel — a movement in America, chiefly in the early part of the 20th century, stressing the social teachings of Jesus and their applicability to public life.
- space biology — exobiology.
- sphagnicolous — growing in moss
- sphagnologist — a person who studies sphagna
- splanchnology — the visceral system
- 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
- zygapophyseal — one of the four processes of a vertebra, occurring in pairs that interlock each vertebra with the vertebrae above and below.