nucleolar organiser

English Thesaurus

1. the particular part of a chromosome that is associated with a nucleolus after nuclear division (noun.body)

hypernym	:	anatomical structure, bodily structure, body structure, complex body part, structure,
definition	:	a particular complex anatomical part of a living thing (noun.body)

part meronym	:	chromosome,
definition	:	a threadlike strand of DNA in the cell nucleus that carries the genes in a linear order (noun.body)