IPA: //ˌmækroʊˈnjuːklɪr//
KK: /mækroʊˈnjuːklɪr/
Relating to a type of nucleus found in certain protozoa that is larger than a micronucleus and is involved in the control of cellular functions.
The macronuclear structure plays a crucial role in the organism's metabolism.
Macronuclear → It is formed from "macro-" (from Greek "makros", meaning large) and "nuclear" (from Latin "nucleus", meaning kernel or core). The word "macronuclear" refers to something that is related to a large nucleus, often in the context of cellular biology.
Think of 'macro' meaning large, and 'nuclear' referring to the core of a cell. This helps you remember that 'macronuclear' relates to a large nucleus.