10-letter words containing t, h, i, r, y, o
- microphyte — a microscopic plant.
- ophiolatry — the worship of snakes.
- outrightly — Outright.
- overmighty — too forceful
- oysterfish — the oyster toadfish. See under toadfish (def 1).
- periphyton — the community of tiny organisms, as protozoans, hydras, insect larvae, and snails, that lives on the surfaces of rooted aquatic plants.
- physiocrat — one of a school of political economists who followed Quesnay in holding that an inherent natural order properly governed society, regarding land as the basis of wealth and taxation, and advocating a laissez-faire economy.
- polyhistor — a person of great and varied learning.
- prehistory — human history in the period before recorded events, known mainly through archaeological discoveries, study, research, etc.; history of prehistoric humans.
- pyrethroid — any of several synthetic compounds that are similar to but more persistent than natural pyrethrins.
- pyrrhotite — a common mineral, iron sulfide, approximately FeS but variable because of a partial absence of ferrous ions, occurring in massive and in crystal forms with a bronze color and metallic luster; magnetic pyrites: generally slightly magnetic.
- rachiotomy — (surgery) The surgical procedure of cutting, or making an incision in a vertebra.
- thirty-one — a cardinal number, 30 plus 1.
- thirty-two — a cardinal number, 30 plus 2.
- thirtyfold — thirty times as many
- thixotropy — the property exhibited by certain gels of becoming liquid when stirred or shaken.
- thyrotoxic — of or relating to a condition caused by excessive thyroid hormone in the system, usually resulting from overactivity of the thyroid gland.
- top thirty — the thirty most important or successful items in a particular list
- torch lily — tritoma.
- trichocyst — an organ of offense and defense embedded in the outer cytoplasm of certain protozoans, consisting of a small elongated sac containing a fine, hairlike filament capable of being ejected.
- trichogyne — a hairlike prolongation of a carpogonium, serving as a receptive organ for the spermatium.
- trichology — the science dealing with the study of the hair and its diseases.
- trichotomy — division into three parts, classes, categories, etc.
- trihydroxy — containing three hydroxyl groups.
- trimonthly — occurring, taking place, done, or acted upon every three months.
- unworthily — not worthy; lacking worth or excellence.
- xerophytic — (botany) Of, pertaining to, or being a xerophyte.