11-letter words containing a, p, o, d
- 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.
- hard porn's — hard-core pornography.
- harpsichord — a keyboard instrument, precursor of the piano, in which the strings are plucked by leather or quill points connected with the keys, in common use from the 16th to the 18th century, and revived in the 20th.
- heptahedron — a solid figure having seven faces.
- heptandrous — (of a flower) having seven stamens
- hippodamist — a horse-tamer
- hippodamous — horse-taming
- holiday pay — the salary a worker receives for days taken off work
- holiday rep — A holiday rep is someone employed by a holiday company to help look after people when they are on holiday.
- holographed — to make by the use of holography.
- 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.
- 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.
- hydnocarpic — of or relating to hydnocarpic acid
- hydrography — the science of the measurement, description, and mapping of the surface waters of the earth, with special reference to their use for navigation.
- hydropathic — Relating to hydropathy.
- hydrophobia — rabies.
- 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.
- hyperdorian — of or related to the mode above the Dorian mode in ancient Greek music
- hypnopaedia — Teaching (or learning) by subconscious means.
- hypoacidity — acidity in a lesser degree than is usual or normal, as of the gastric juice.
- hypodynamia — diminished strength; adynamia.
- hypodynamic — diminished strength; adynamia.
- hypoid gear — a gear resembling a bevel gear in form but designed to mesh with a similar gear in such a way that their axes would not intersect, one axis crossing over the other at approximately a right angle.
- hypospadias — (medicine) A birth defect of the male urethra that involves an abnormally placed urinary meatus.
- ideal point — the point at infinity in projective geometry at which parallel lines intersect.
- ideographic — an ideogram.
- ideopraxist — a person who is impelled to carry out an idea
- idiographic — pertaining to or involving the study or explication of individual cases or events (opposed to nomothetic).
- impassioned — filled with intense feeling or passion; passionate; ardent.
- in jeopardy — in danger, at risk
- incompassed — Simple past tense and past participle of incompass.
- indian poke — false hellebore.
- isodiaphere — one of two or more nuclides in which the difference between the number of neutrons and the number of protons is the same
- jawdropping — Alternative form of jaw-dropping.
- jeopardised — Simple past tense and past participle of jeopardise.
- jeopardized — Simple past tense and past participle of jeopardize.
- jeopardizes — Third-person singular simple present indicative form of jeopardize.
- judeophobia — Alternative case form of Judeophobia.
- ladderproof — unable to ladder; resistant against undoing (of a line of interconnected stitches) as by snagging
- lasiocampid — (zoology) Any member of the Lasiocampidae.
- leap second — Coordinated Universal Time
- leapfrogged — Simple past tense and past participle of leapfrog.
- leopardskin — the skin of a leopard
- lepidoptera — the order comprising the lepidopterous insects.
- leptodactyl — leptodactylous
- lipoic acid — sulphur-containing fatty acid