12-letter words containing t, o, s, l
- epistolarian — A writer of epistles.
- epitheliomas — Plural form of epithelioma.
- equalisation — Alternative spelling of equalization.
- equinoctials — Plural form of equinoctial.
- ergastoplasm — endoplasm that is associated with protein synthesis
- erythroblast — An immature erythrocyte containing a nucleus.
- escapologist — An entertainer specializing in escaping from the confinement of such things as ropes, handcuffs, and chains.
- eskimo-aleut — (designating or of) a family of languages including Aleut and the Eskimo languages
- esoterically — In an esoteric manner.
- espagnolette — the fastening device on a French window
- ethnologists — Plural form of ethnologist.
- etonogestrel — a progestogen used as a male contraceptive, released from two tiny rods placed under the skin
- etymologizes — Third-person singular simple present indicative form of etymologize.
- eulogistical — Alternative form of eulogistic.
- eurosterling — sterling as part of a European holding
- evolutionism — (countable) Any of several theories that explain the evolution of systems or organisms.
- evolutionist — A person who believes in the theories of evolution and natural selection.
- exceptionals — Plural form of exceptional.
- exclamations — Plural form of exclamation.
- exclusionist — Acting to shut out or bar someone from a place, group, or privilege.
- exobiologist — A biologist whose speciality is exobiology.
- exophthalmos — Abnormal protrusion of the eyeball or eyeballs.
- exophthalmus — Alt form exophthalmos.
- exoskeletons — Plural form of exoskeleton.
- explanations — Plural form of explanation.
- explications — Plural form of explication.
- explorations — Plural form of exploration.
- expositional — Explained in clear terms, as in writing.
- expostulated — Simple past tense and past participle of expostulate.
- expostulates — Third-person singular simple present indicative form of expostulate.
- exspoliation — (obsolete) spoliation.
- exsufflation — (obsolete) A blast from beneath.
- extraneously — In an extraneous manner.
- extrapolates — Third-person singular simple present indicative form of extrapolate.
- extrasystole — A heartbeat outside the normal rhythm, as often occurs in normal individuals.
- facilitators — Plural form of facilitator.
- factionalism — of a faction or factions.
- factionalist — of a faction or factions.
- factitiously — In a factitious manner.
- factorisable — Alternative spelling of factorizable.
- faith school — a school that provides a general education within a framework of a specific religious belief
- false bottom — a horizontal partition above the actual bottom of a box, trunk, etc., especially one forming a secret compartment.
- fast-flowing — water: rapid
- fastidiously — excessively particular, critical, or demanding; hard to please: a fastidious eater.
- fathomlessly — In a fathomless manner.
- feldspathoid — Also, feldspathoidal. of or relating to a group of minerals similar in chemical composition to certain feldspars except for a lower silica content.
- feldspathose — (mineralogy) Containing feldspar.
- felicitously — In a felicitous manner.
- festivalgoer — A person attending a festival.
- fibroblastic — a cell that contributes to the formation of connective tissue fibers.