11-letter words containing o, p, e, d, a
- graded post — a position in a school having special responsibility for which additional payment is given
- grand opera — a serious, usually tragic, opera in which most of the text is set to music.
- haloperidol — a major antipsychotic agent, C 21 H 23 ClFNO 2 , used in the management of schizophrenia, severe anxiety, and other behavioral disorders.
- 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.
- heptahedron — a solid figure having seven faces.
- heptandrous — (of a flower) having seven stamens
- 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.
- 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.
- 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.
- 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.
- 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
- 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
- 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
- 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
- lost pleiad — See under Pleiades (def 1).
- loudspeaker — any of various devices, usually electronic, by which speech, music, etc., can be intensified and made audible throughout a room, hall, or the like.
- madreporian — Resembling, or pertaining to, the genus Madrepora.
- madreporite — a sievelike plate in certain echinoderms, through which water passes into the vascular system.
- media group — an association of companies involved with the means of mass communication
- metapodials — Plural form of metapodial.
- model plane — a small-scale model of an aircraft, which may or may not be able to fly
- monographed — Simple past tense and past participle of monograph.
- mope around — If you mope around or mope about a place, you wander around there not doing anything, looking and feeling unhappy.
- namedropper — A person who name-drops.
- nonadaptive — serving or able to adapt; showing or contributing to adaptation: the adaptive coloring of a chameleon.
- octapeptide — An oligopeptide having eight amino acids.
- odd-pinnate — pinnate with an odd terminal leaflet.
- old persian — an ancient West Iranian language attested by cuneiform inscriptions. Abbreviation: OPers.
- open dating — the practice of putting a freshness date on food packages.