1. Epithalamus â (âepiâ means upon) the most dorsal part of the. diencephalon; it forms a caplike covering over the thalamus. a. The smallest and oldest part of the diencephalon. b. Composed of: pineal body, habenular nuclei and the caudal. commissure.
The plural of life is lives (pronounced differently from the verb, which is lihvz). Specifically, the words life and lives are nouns. The pronunciation is (lyf) in the s â¦ ingular and (lyvz) in the plural.
The plural of genius is geniuses - genii would be the Latin form of the plural. In France, some people say scenarii instead of scenarios (plural form of scenario) but this is seen as pedantic. It is just a (non very polite nor subtle) way to show that you attended some Latin lessons at school.