词根词缀：-ism, -ismus

【来源及含义】Greek, ismos; Latin, ismus: a suffix: belief in, practice of, condition of, process, characteristic behavior or manner, abnormal state, distinctive feature or trait

【同源单词】abaptism, abolitionism, abortionism, abrakophilism, absenteeism, absolutism

词根词缀：olig-, oligo-

【来源及含义】Greek: prefix; scanty, little, meager, tiny, infrequent; abnormally few or small

【相关词根词缀】Related "few, small, less, little" word units: micro-; mini-; mio-, meio-; nano-.

【同源单词】oligacanthous, oligandrous, oliganthous, oligarch, oligarchic, oligarchical

词根词缀：ptyalo-, ptyal-, ptya-, pty-

【来源及含义】Greek: spittle, salivia; salivary gland

【相关词根词缀】Other related saliva and/or spittle units: salivo-; sialo-; sput-.

【同源单词】aptyalism, glycoptyalismm glycosialia, hyperptyalism, hypoptyalism, oligoptyalism, pseudoptyalism