plural of anhemitonic pentatonic scale

plural of hemitonic pentatonic scale

(music) a scale with intervals of only whole steps

plural of whole-tone scale

plural of San Jose scale

A hemipterous insect (Quadraspidiotus perniciosus) that damages many fruit crops.

(meteorology) A scale used to classify hurricanes by the intensity of their sustained winds, and thus the level of damage they might cause.

plural of geologic time scale

(medicine) Bristol stool chart

plural of Bristol stool scale