On ES and s in plural form of words ending with o It says in the book O ending noun: A noun indicating life, usually with ES added; For example: Heroes; tomatoes; potatoes; No life of the general plus sradios; photos; But how to understand the distinction between o-ending words and ES, s from the source of language? Or how to explain the use of S, es to separate the plural of o-ending words? What is the basis or reason?

On ES and s in plural form of words ending with o It says in the book O ending noun: A noun indicating life, usually with ES added; For example: Heroes; tomatoes; potatoes; No life of the general plus sradios; photos; But how to understand the distinction between o-ending words and ES, s from the source of language? Or how to explain the use of S, es to separate the plural of o-ending words? What is the basis or reason?

Oxford dictionary list: nouns ending in - onouns ending In-O can add either - s or - es in the plural, and some can bespelled either way.As a generalrule,most nouns ending in -o add -s to make the plural:solo solos...