10-letter words containing g, e, o, l, y
- oxygenless — without oxygen
- palaeology — the study of prehistory
- petroglyph — a drawing or carving on rock, made by a member of a prehistoric people.
- phlebology — the study of the anatomy, physiology, and diseases of veins.
- phrenology — a psychological theory or analytical method based on the belief that certain mental faculties and character traits are indicated by the configurations of the skull.
- phylogenic — the development or evolution of a particular group of organisms.
- polemology — the analysis of human conflict and war, particularly international war.
- polygamize — to practise polygamy
- polygenism — the theory that the human race has descended from two or more ancestral types.
- polygenist — a person who advocates polygenism
- polygenous — polygenetic
- ponerology — a theory of evil
- praxeology — the study of human conduct.
- psephology — the study of elections.
- pseudology — lying considered as an art.
- pyretology — a discourse on fevers
- regionally — of or relating to a region of considerable extent; not merely local: a regional meeting of the Boy Scouts.
- regulatory — to control or direct by a rule, principle, method, etc.: to regulate household expenses.
- seismology — the science or study of earthquakes and their phenomena.
- selenology — the branch of astronomy that deals with the nature and origin of the physical features of the moon.
- semeiology — the study of signs and symbols; semiotics.
- song cycle — a group of art songs that are usually all by the same poet and composer and have a unifying subject or idea.
- songlessly — in a songless manner
- speleology — the exploration and study of caves.
- stereology — a branch of science dealing with the determination of the three-dimensional structure of objects based on two-dimensional views of them.
- sumerology — the study of the history, language, and culture of the Sumerians.
- synecology — the branch of ecology dealing with the relations between natural communities and their environments.
- technology — the branch of knowledge that deals with the creation and use of technical means and their interrelation with life, society, and the environment, drawing upon such subjects as industrial arts, engineering, applied science, and pure science.
- teratology — the science or study of monstrosities or abnormal formations in organisms.
- thermology — the study or science of heat
- toggle key — a key that allows you to switch to a different option, view, application, etc
- troglodyte — a prehistoric cave dweller.
- venerology — the branch of medicine dealing with the study and treatment of venereal, or sexually transmitted, disease.
- voyageable — able to be traversed
- xenoglossy — Knowledge of a language one has never learned.
- xylogenous — living in or on wood
- yellow dog — a cowardly, despicable person; a craven.
- yellow gum — any of several Australian eucalyptuses, as Eucalyptus melliodora, having yellowish bark.
- yellowlegs — either of two American shorebirds having yellow legs, Tringa melanoleuca (greater yellowlegs) or T. flavipes (lesser yellowlegs)