Ambiguous or equivocal speech or discourse. / Repetition of a word or phrase. / (countable, nonstandard) A series of two related works.

plural of hub-bub

(education) Activities by which young children produce physical marks or drawings, such as scribbling with crayons or making patterns in sand.

A locus (gene) that is among the factors affecting a trait whose values of interest are continuous rather than merely two.