| ALEXIPHARMAKONS | • ALEXIPHARMAKON n. an antidote to poison. | 
| APPROXIMEETINGS | • APPROXIMEETING n. the practice of a group of people making indefinite plans to meet and then altering those plans regularly via mobile phones according to changing circumstances. | 
| EXCEPTIONALISMS | • exceptionalisms n. Plural of exceptionalism. • EXCEPTIONALISM n. the condition of being different from the norm.
 | 
| EXEMPLIFICATION | • exemplification n. The act of exemplifying; a showing or illustrating by example. • exemplification n. That which exemplifies; a case in point; example.
 • exemplification n. (Law) A copy or transcript attested to be correct by the seal of an officer having custody of the original.
 | 
| EXPERIMENTATION | • experimentation n. The act of experimenting; practice by experiment. • experimentation n. (Sciences) A set of actions and observations, performed to verify or falsify a hypothesis or to research…
 • EXPERIMENTATION n. the act of experimenting.
 | 
| EXTEMPORARINESS | • extemporariness n. The quality of being extemporary. • EXTEMPORARINESS n. the state of being extemporary.
 | 
| EXTEMPORISATION | • extemporisation n. (British spelling) Alternative spelling of extemporization. • EXTEMPORISATION n. the act of extemporising, also EXTEMPORIZATION.
 | 
| EXTEMPORIZATION | • extemporization n. The act of extemporizing; the act of doing anything extempore. • EXTEMPORIZATION n. the act of extemporizing, also EXTEMPORISATION.
 | 
| IMMUNOCOMPLEXES | • immunocomplexes n. Plural of immunocomplex. • IMMUNOCOMPLEX n. a complex formed between an antibody and an antigen.
 | 
| IMPROVISATRIXES | • IMPROVISATRIX n. (archaic) a female improvisator, also IMPROVISATRICE. | 
| INTERPAROXYSMAL | • interparoxysmal adj. Between paroxysms. • INTERPAROXYSMAL adj. between paroxysms.
 | 
| NONEXPERIMENTAL | • nonexperimental adj. Not experimental (of a research method). • NONEXPERIMENTAL adj. not experimental.
 | 
| PARAMYXOVIRUSES | • paramyxoviruses n. Plural of paramyxovirus. • PARAMYXOVIRUS n. any of a group of viruses which includes the mumps and measles viruses.
 | 
| PRIMOGENITRIXES | • PRIMOGENITRIX n. a female ancestor. | 
| PROXIMATENESSES | • PROXIMATENESS n. the state of being proximate. | 
| XENOMORPHICALLY | • XENOMORPHIC adv. having a form not its own. |