11-letter words containing a, i, m, t, o
- ophthalmist — an eye expert; an oculist
- opisthosoma — the abdomen of a spider or other arachnid
- optimizable — Capable of being optimized.
- ordainments — Plural form of ordainment.
- organistrum — a stringed instrument played by two people
- orientalism — a peculiarity or idiosyncrasy of the peoples of Asia, especially the East.
- ornamenting — Present participle of ornament.
- ornamentist — a person who adorns or decorates, esp professionally
- osmotically — Physical Chemistry, Cell Biology. the tendency of a fluid, usually water, to pass through a semipermeable membrane into a solution where the solvent concentration is higher, thus equalizing the concentrations of materials on either side of the membrane. the diffusion of fluids through membranes or porous partitions. Compare endosmosis, exosmosis.
- ottava rima — an Italian stanza of eight lines, each of eleven syllables (or, in the English adaptation, of ten or eleven syllables), the first six lines rhyming alternately and the last two forming a couplet with a different rhyme: used in Keats' Isabella and Byron's Don Juan.
- out-migrant — a person who out-migrates.
- out-migrate — to leave a region, community, etc., to move or settle into a different part of one's country or home territory: People are no longer out-migrating from the South in such large numbers.
- outline map — a map which only provides very basic information so that more details can be added
- outmatching — Present participle of outmatch.
- outsmarting — Present participle of outsmart.
- ovariectomy — the operation of removing one or both ovaries; oophorectomy.
- panromantic — noting or relating to a person who is romantically attracted to people of all sexual orientations and gender identities: The singer came out as queer and panromantic at age 17.
- pantomiming — the art or technique of conveying emotions, actions, feelings, etc., by gestures without speech.
- pantomimist — a person who acts in pantomime.
- paramastoid — of or relating to the part of the skull next to the mastoid process
- parodontium — periodontium.
- pastoralism — the practice of herding as the primary economic activity of a society.
- patelliform — having the form of a patella; shaped like a saucer, kneecap, or limpet shell.
- pathoformic — Pathology. pertaining to the beginning of a disease, especially to symptoms that occur in the preliminary stages of mental disease.
- patrimonial — an estate inherited from one's father or ancestors.
- pedobaptism — the baptism of infants.
- pentastomid — tongue worm.
- pentatonism — the use of a five-tone scale.
- permutation — the act of permuting or permutating; alteration; transformation.
- petalomania — the condition in which a flower has proportionately more petals than is normal
- phantomlike — an apparition or specter.
- philomathic — relating to or enjoying the process of learning new facts and acquiring new knowledge
- phonematics — phonemics.
- photomosaic — mosaic (def 4).
- pima cotton — a variety of fine cotton developed from Egyptian cotton, produced in the southwestern U.S., used chiefly in the manufacture of shirts, ties, etc.
- plagiostome — (of fish) belonging to the genus Plagiostomi, which includes sharks and rays, characterized by a transverse mouth with the jaw suspended from the skull
- platforming — a process for reforming petroleum using a platinum catalyst
- polarimeter — an instrument for measuring the amount of light received from a given source as a function of its state of polarization.
- postmarital — occurring, effective, or provided after marriage
- postprimary — of or relating to education after primary school
- predominant — having ascendancy, power, authority, or influence over others; preeminent.
- predominate — to be the stronger or leading element or force.
- prenominate — mentioned beforehand.
- preromantic — of, relating to, or of the nature of romance; characteristic or suggestive of the world of romance: a romantic adventure.
- primatology — the branch of zoology dealing with the primates.
- problematic — of the nature of a problem; doubtful; uncertain; questionable.
- proclaimant — someone who proclaims
- prognathism — having protrusive jaws; having a gnathic index over 103.
- promilitary — of, for, or pertaining to the army or armed forces, often as distinguished from the navy: from civilian to military life.
- promotional — advancement in rank or position.