| EXPERIMENTISTS | • experimentists n. Plural of experimentist. • EXPERIMENTIST n. a person who carries out experiments. |
| EXTEMPORARINESS | • extemporariness n. The quality of being extemporary. • EXTEMPORARINESS n. the state of being extemporary. |
| EXTENSIMETERS | • extensimeters n. Plural of extensimeter. • EXTENSIMETER n. an instrument for measuring small changes in length, etc. in metal to which tension has been applied. |
| EXTERNALISMS | • externalisms n. Plural of externalism. • EXTERNALISM n. undue regard to mere externals or nonessential outward forms, esp. of religion. |
| FLEXITARIANISMS | • FLEXITARIANISM n. a semi-vegetarian diet involving the practice of eating mainly vegetarian food but making occasional exceptions for e.g. social reasons. |
| INTERSEXUALISM | • intersexualism n. The state of being intersexual. • INTERSEXUALISM n. the state of being intersexual, existing between sexes. |
| INTERSEXUALISMS | • INTERSEXUALISM n. the state of being intersexual, existing between sexes. |
| PROXIMATENESS | • proximateness n. Quality of being proximate. • PROXIMATENESS n. the state of being proximate. |
| PROXIMATENESSES | • PROXIMATENESS n. the state of being proximate. |
| SEROTAXONOMIES | • SEROTAXONOMY n. serological analysis as a source of information for taxonomic classification. |
| TRANSEXUALISM | • TRANSEXUALISM n. a strong desire to change sex. |
| TRANSEXUALISMS | • TRANSEXUALISM n. a strong desire to change sex. |
| TRANSSEXUALISM | • transsexualism n. Transsexuality; the state of being transsexual. • TRANSSEXUALISM n. the state of being a transsexual. |
| TRANSSEXUALISMS | • TRANSSEXUALISM n. the state of being a transsexual. |
| XANTHOCHROISMS | • XANTHOCHROISM n. a condition in which all skin pigments except yellow disappear. |
| XIPHISTERNUMS | • xiphisternums n. Plural of xiphisternum. • XIPHISTERNUM n. the posterior and smallest of the three divisions of the sternum. |