Glossary

condition

a particular mode of being of a person or thing; existing state; situation with respect to circumstances.

Word origin:

First recorded in 1275–1325; Middle English condicioun, from Old French, from Latin condiciōn-, stem of condiciō “agreement,” equivalent to con- con- + dic-, stem of dīcere “to say” + -iō -ion
*Source: Dictionary.com

glossary

a list of terms in a special subject, field, or area of usage, with accompanying definitions.

Word origin:

1350–1400; Middle English glossarye < Latin glōssarium difficult word requiring explanation < Greek glōssárion, diminutive of glôssa tongue, language; later taken as a collection of such words, by construing suffix as Latin -ārium-ary; cf. gloss2
*Source: Dictionary.com

-ism:

a distinctive doctrine, theory, system, or practice:

Word origin:

Extracted from words with the suffix -ism
*Source: Dictionary.com

-ist:

a suffix of nouns, often corresponding to verbs ending in -ize or nouns ending in -ism, that denote a person who practices or is concerned with something, or holds certain principles, doctrines, etc.:apologist; dramatist; machinist; novelist; realist; socialist

Word origin:

Middle English -iste<Latin -ista<Greek -istēs; in some words, representing French -iste,German -ist,Italian -ista, etc., ≪ Latin <Greek, as abov
*Source: Dictionary.com