In a general non-theoretical sense polysynthetic languages are those languages that have a high degree of morphological synthesis .
Which tend to form long complex words containing long strings of morphemes , including derivational and inflectional morphemes .
In a general non-theoretical sense polysynthetic languages are those languages that have a high degree of morphological synthesis , and which tend to form long complex words containing long strings of morphemes , including derivational and inflectional morphemes .