Word: synthwave
Part of speech: Noun
Syllables: synth
wave
Definition: The electronic, synthesizer-based subgenre of new wave and darkwave music, in contrast to that based on guitars.
Morphemes:
Affix: synth
Language: en
PoS: Noun
Meaning: A musical synthesizer;  is an electronic musical instrument that generates audio signals
Affix: -wave
Language: en
PoS: Suffix
Meaning: Applied to various (often very specialised) music genres, subcultures and aesthetics.