Discontinuous morpheme
A discontinuous morpheme is a morpheme that has at least one discontinuous allomorph, that is, it consists of at least two units that are not connected in terms of sound or writing. Examples are circumfixes such as ge ... -t in ge Ehr t , ge lach t in German or many roots in Semitic languages such as Arabic s-lm 'peace, surrender' in the words s a l a m , i sl a m , mu sl i m .
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Wiktionary: discontinuous morpheme - explanations of meanings, word origins, synonyms, translations
Wiktionary: discontinuous allomorph - explanations of meanings, word origins, synonyms, translations