miscellaneous notes; jottings
Refers to a collection of various short notes or records on different topics, often in a notebook or document.
He compiled what he saw during his trip into miscellaneous notes.
Standard kanji form for this noun.
Compound of 雑 (ざつ, miscellaneous) and 記 (き, record). The reading ざっき results from a sound change (促音化) of ざつき.