Word: cissplain
Part of speech: Verb
Syllables: ciss
plain
Definition: To explain transgender issues, people or behavior to a trans person (as a cis person) in a condescending manner, presuming the listener’s inferior understanding.
Morphemes:
Affix: cis
Language: en
PoS: Adjective
Meaning: Cisgender (or sometimes cissexual): not trans (transgender or transsexual) or non-binary.
Affix: -splain
Language: en
PoS: Suffix
Meaning: A suffix combined with a descriptive adjective or noun to create a verb meaning someone who fits that description condescendingly explaining something to someone who does not fit that description (especially, something the listener has more experience of).