11-letter words containing o, n, p, a
- ground plan — Also called groundplot. the plan of a floor of a building.
- gymnophobia — An inordinate fear or hatred of being naked, and possibly nudity or nudists and naturists.
- gynecopathy — any disease occurring only in women.
- half-hoping — having or expressing some hope
- hammer pond — an artificial pond for maintaining a head of water at a water mill.
- handyperson — a person who is practiced at doing maintenance work.
- haptoglobin — A protein present in blood serum that binds to and removes free hemoglobin from the bloodstream.
- hard porn's — hard-core pornography.
- harmoniphon — an obsolete musical instrument consisting of a mouth tube and keyboard that acts on reeds which vibrate to give a sound similar to an oboe
- harpoon gun — a small cannon for shooting harpoons.
- hemianopsia — any of several conditions in which there is blindness in half of the visual field, involving one or both eyes.
- hemianoptic — suffering from hemiopia, blind in half the field of vision
- hepatotoxin — Any substance that causes hepatotoxicity.
- heptagynous — (of a flower) having seven pistils
- heptahedron — a solid figure having seven faces.
- heptandrous — (of a flower) having seven stamens
- heptathlons — Plural form of heptathlon.
- hierophants — Plural form of hierophant.
- homopterans — Plural form of homopteran.
- honey plant — any of various plants that are particularly useful in providing bees with nectar
- hopping mad — working energetically; busily engaged: He kept the staff hopping in order to get the report finished.
- horn-spread — (of a horned creature) the distance between the outermost tips of the horns.
- horripilant — causing horripilation, ie goose flesh, or the flesh to creep
- hospitalman — an enlisted person working as a hospital assistant; corpsman.
- houppelande — (in the Middle Ages) a robe or long tunic, belted or with a fitted bodice, usually having full trailing sleeves and often trimmed or lined with fur.
- house plant — an ornamental plant that is grown indoors or adapts well to indoor culture.
- houseparent — one of a married couple responsible for a group of young people, as students, living in a dormitory, hostel, etc., sometimes acting solely as an advisor, but often serving as host or hostess, chaperon, housekeeper, etc.
- houseplants — Plural form of houseplant.
- hydnocarpic — of or relating to hydnocarpic acid
- hydroplaned — Simple past tense and past participle of hydroplane.
- hydroplaner — a person who pilots a hydroplane, especially a professional speedboat racer.
- hydroplanes — Plural form of hydroplane.
- hymenoptera — hymenopteran.
- hymnography — the craft of hymn composition
- hyperborean — Classical Mythology. one of a people supposed to live in a land of perpetual sunshine and abundance beyond the north wind.
- hyperdorian — of or related to the mode above the Dorian mode in ancient Greek music
- hypernormal — conforming to the standard or the common type; usual; not abnormal; regular; natural.
- hypersomnia — a tendency to sleep excessively.
- hyphenation — to join by a hyphen.
- hypnopaedia — Teaching (or learning) by subconscious means.
- hypnophobia — An abnormal fear of falling asleep.
- hypoaeolian — of a specific mode of church music
- hypocentral — (geology) Of or pertaining to the hypocentre of an earthquake.
- hypodynamia — diminished strength; adynamia.
- hypodynamic — diminished strength; adynamia.
- hypokinesia — abnormally diminished muscular function or mobility.
- hypopharynx — Entomology. a tonguelike lobe on the floor of the mouth in many insects.
- hyposthenia — abnormal lack of strength; weakness.
- hypoxanthin — (organic compound) A crystalline nitrogenous substance, closely related to xanthin and uric acid, found throughout the animal body but especially in muscle tissue.
- ichnography — the art of drawing a ground plan or layout of a building.