10-letter words containing h, o, l, a
- polyanthus — a hybrid primrose, Primula polyantha.
- polyarchic — a form of government in which power is vested in three or more persons.
- polychaete — any annelid of the class Polychaeta, having unsegmented swimming appendages with many setae or bristles.
- polygraphy — a code
- polyhalite — a type or pink or red mineral
- polyhedral — of, relating to, or having the shape of a polyhedron.
- polyhymnia — the Muse of sacred music and dance.
- polymathic — a person of great learning in several fields of study; polyhistor.
- polyphagia — Pathology. excessive desire to eat.
- polyphagic — Pathology. excessive desire to eat.
- polyphasic — having more than two phases.
- postlaunch — relating to or occurring in the period after a launch
- preholiday — relating to the period before a holiday
- prothallus — prothallium.
- push along — to go away
- regal moth — a large moth, Citheronia regalis, having yellow spots on gray to olive forewings and on orange-red hind wings.
- rhabdolith — a minute rodlike structure, believed by some to be algae, found at the bottom and the surface of the ocean, and which is composed of calcium carbonate, calcium or limestone
- rhetorical — used for, belonging to, or concerned with mere style or effect.
- rhinolalia — a nasal tone to the voice which is caused by a defect in the nasal passages
- rhizoplane — the part of the root of a plant that is near the soil surface
- rhodoplast — a plastid found in red algae, containing red pigment as well as chlorophyll
- rhomboidal — shaped almost like a diamond or rhomboid
- roach clip — a small tweezerlike clip for holding the butt of a marijuana cigarette.
- roche alum — an alumlike substance derived from alunite.
- sailor hat — a hat with a flat round crown and fairly broad brim that is rolled upwards
- salt horse — salted beef; salt junk.
- sarcophile — a flesh-eating animal, especially the Tasmanian devil.
- schizoidal — relating to a person with a schizoid personality disorder
- schnozzola — a nose, especially one of unusually large size.
- scholastic — of or relating to schools, scholars, or education: scholastic attainments.
- school age — the age set by law for children to start school attendance.
- school day — any day on which school is conducted.
- schooldays — school-age period
- schooligan — a person of school age who engages in acts of public disorder
- schoolmaid — a schoolgirl
- schoolmarm — a female schoolteacher, especially of the old-time country school type, popularly held to be strict and priggish.
- schoolmate — a companion or associate at school.
- schoolward — towards or in the direction of school
- schoolyard — a playground or sports field near a school.
- schwarzlot — a type of black decoration on German glassware and ceramics that was popular in the 17th and 18th centuries
- scrollhead — billethead.
- shackleton — Sir Ernest Henry, 1874–1922, English explorer of the Antarctic.
- shadowland — a land or region of shadows, phantoms, unrealities, or uncertainties: the shadowland of imagination.
- shadowless — a dark figure or image cast on the ground or some surface by a body intercepting light.
- shadowlike — a dark figure or image cast on the ground or some surface by a body intercepting light.
- shallowest — of little depth; not deep: shallow water.
- shapetools — (tool, programming) A code management system for Unix from The Technical University of Berlin.
- shellycoat — a mythical creature dressed in shells who haunts rivers and streams
- shockstall — the loss of lift and increase of drag experienced by transonic aircraft when strong shock waves on the wings cause the airflow to separate from the wing surfaces
- shopaholic — a frequent shopper, especially one who is unable to control his or her spending.