| CHEMOTAXISES | • CHEMOTAXIS n. orientation of an animalcule relative to a chemical substance. |
| COEXISTENCES | • coexistences n. Plural of coexistence. • COEXISTENCE n. existence together. |
| COEXTENSIONS | • coextensions n. Plural of coextension. • COEXTENSION n. the act of coextending. |
| CONVEXNESSES | • CONVEXNESS n. the state of being convex. |
| EXACTINGNESS | • exactingness n. The state of being exacting. • EXACTINGNESS n. the state of being exacting. |
| EXCRESCENCES | • excrescences n. Plural of excrescence. • EXCRESCENCE n. an outgrowth from the surface, also EXCRESCENCY. |
| EXCURSIONISE | • excursionise v. Alternative form of excursionize. • EXCURSIONISE v. to go on an excursion, also EXCURSIONIZE. |
| EXECUTRESSES | • executresses n. Plural of executress. • EXECUTRESS n. a female executor, also EXECUTRIX. |
| EXONUCLEASES | • exonucleases n. Plural of exonuclease. • EXONUCLEASE n. an enzyme that breaks down a nucleic acid by removing nucleotides one by one from the end of a chain. |
| EXOTERICISMS | • EXOTERICISM n. the state of being exoteric. |
| EXOTICNESSES | • EXOTICNESS n. the state of being exotic. |
| EXPECTEDNESS | • expectedness n. The state or quality of being expected. • EXPECTEDNESS n. the state of being expected. |
| EXPLICITNESS | • explicitness n. The state or characteristic of being explicit. • EXPLICITNESS n. the state of being explicit. |
| INEXISTENCES | • inexistences n. Plural of inexistence. • INEXISTENCE n. (archaic) nonexistence, also INEXISTENCY. |
| POSTEXERCISE | • postexercise adj. That follows exercise (physical activity). • POSTEXERCISE adj. taking place after exercise. |
| SEXTODECIMOS | • sextodecimos n. Plural of sextodecimo. • SEXTODECIMO n. a book size 5 5/8 in. x 4 3/8 in. (abbreviated as 16mo.), also SIXTEENMO. |
| SPECTATRIXES | • spectatrixes n. Plural of spectatrix. • SPECTATRIX n. a female spectator, also SPECTATRESS. |