What is the plural of source (historical)?

Jun 18, 2021 ... Discrimination training addresses the well-known phenomenon that some children do not appear to hear their own speech errors. Apr 28, 2022 ... The correct spelling is phenomena (plural of phenomenon, an observed event). Is security plural or singular? The word security is an ... Feb 2, 2008 ... the emergence of plural nationality as an acceptable (and even welcome) phenomenon. The author's treatment is notable for its informed ... Jan 9, 2011 ... The Phoenician 'lm is used the exact same way. This usage predates the appearance of this phenomenon in Biblical Hebrew and is no doubt at the ... Apr 28, 2022 ... The correct spelling is phenomena (plural of phenomenon, an observed event). Is security plural or singular? The word security is an ... Mar 1, 2022 ... An irregular plural noun is a noun that becomes plural in a way ... phenomenon is changed to phenomena since several natural events happened in ... Nov 18, 2024 ... "Criterion" is a singular noun (one criterion), and "criteria" is the plural (two or more criteria). "Data" is the plural of "datum." The following list shows fifteen examples of irregular nouns. Those are: man, woman, mouse, goose, moose, leaf, knife, criterion, louse, phenomenon, thesis, ... The Texas Education Agency's (TEA) Texas Essential Knowledge and Skills (TEKS) Guide defines phenomena (the plural of phenomenon) as naturally occurring, ... In meteorology, a corona (plural coronae) is an optical phenomenon produced by the diffraction of sunlight or moonlight by individual small water droplets ...