Word: nyaopes
Part of speech: Noun
Syllables: nya
opes
Definition: Plural of nyaope;  is a form of black tar heroin, possibly mixed with other substances, that has come into widespread use in South Africa since 2009
Morphemes:
Affix: nyaope
Language: en
PoS: Noun
Meaning: whoonga. A street drug of uncertain composition, sometimes claimed to contain HIV antiretroviral drugs.
Affix: -s
Language: en
PoS: Suffix
Meaning: Used to form many pluralia tantum (nouns that are almost or entirely without singular forms).