词根词缀：congru-

【来源及含义】Latin: to agree, to come together, to correspond with; "suitable, proper," from Latin congruentem, congruens, "agreeing, fit, suitable" from congruere, literally, "to come together, to agree, to meet", from com-, "with, together" + gruere, ruere, "to fall, to rush"

【同源单词】congruence, congruency, congruent, congruently, congruism, congruist

词根词缀：-ous, -ious, -eous

【来源及含义】Latin: full of or having the qualities of; in chemistry, a suffix denoting that the element indicated by the name bearing it, has a valence lower than that denoted by the termination -ic; as, nitrous, sulphurous, etc., as contrasted with nitric, sulphuric, etc.

【相关描述】Only a small number of the hundreds of examples are presented because there are just too many to include at this time.

【同源单词】abdominous, abiogenous, ablepharous, abstemious, acanthaceous, acanthocephalous