What is the plural of chapter? What is the plural of book (plural form)?

A phenomenon (from Greek φαινόμενoν), plural phenomena, is any observable occurrence. Phenomena are often, but not always, understood as 'appearances' or ' ... 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 ... Apr 28, 2022 ... The correct spelling is phenomena (plural of phenomenon, an observed event). Is security plural or singular? The word security is an ... Apr 9, 2025 ... SINGULAR ➡️ PLURAL: Criterion ➡️ criteria Phenomenon ➡️ phenomena Stratum ➡️ strata Bacterium ➡️ bacteria Datum ➡️ data #grammar #spelling. Feb 26, 2021 ... Parathyromatosis (plural: parathyromatoses) is the very rare phenomenon in which there is hyperplasia of residual foci of parathyroidal soft tissue after ... Sep 30, 2005 ... One early reference to the dependent plural phenomenon, not under that name, was in. Chomsky's Golden Anniversary lecture (Chomsky 1975) at ... Sep 17, 2020 ... criterion - criteria; millennium - millennia; phenomenon - phenomena. It's extremely typical for an English speaker to always use the plural ... Nov 22, 2021 ... Phenomena is the plural form of phenomenon. You use this variation when you are referring to multiple things or occurrences. Borrowed words -i, -en, -a, -es, -ae ; SINGULAR—ON, —UM, PLURAL –A ; phenomenon Greek / Latin. phenomena /fɪˈ-nɒ-mə-nə/ ; criterion Greek / Latin. criteria. PLURAL. Part One. analysis, analyses. bacterium, bacteria. basis, bases. child ... phenomenon, phenomena. series, series. sheep, sheep. species, species. stimulus ...