What is the plural of tooth? What is the plural of foot?

May 17, 2023 ... These Greek words change their -on ending to -a. Singular (-on), Plural (-a). phenomenon, phenomena. criterion, criteria. Irregular formation of ... Sep 13, 2013 ... Just like criterion is singular and criteria is plural; curriculum is singular and curricula is plural (though we're not ever going back to ... Borrowed words -i, -en, -a, -es, -ae ; SINGULAR—ON, —UM, PLURAL –A ; phenomenon Greek / Latin. phenomena /fɪˈ-nɒ-mə-nə/ ; criterion Greek / Latin. criteria. In meteorology, a corona (plural coronae) is an optical phenomenon produced by the diffraction of sunlight or moonlight by individual small water droplets ... Sep 10, 2016 ... The plural of phenomenon is PHENOMENA (more than one unusual or remarkable occurrence; or observable events [philosophy]) Let's start with regular plurals: regular plural nouns use established ... phenomena is the plural of phenomenon. The singular ends with –on, so the ... Feb 5, 2020 ... Plural leadership is a “collective phenomenon that is distributed or shared among different people, potentially fluid, and constructed in interaction” Mar 22, 2025 ... By Gérard-François Dumont; Abstract: The study of diasporas presupposes an understanding of an unprecedented phenomenon, "diasporization", ... Dec 11, 2021 ... Phenomenons or Phenomena? Words Ending with -on. There are two common English words that end in -on that always have irregular plural forms: ... phenomenon. phenomena. plateau. plateaus. surplus. surpluses. symposium. symposiums (or symposia). Many other English words form their plurals irregularly ...