ALL meanings of cottony-cushion scale
cot·ton·y-cush·ion scale
C c - noun cottony-cushion scale a small scale insect, Icerya purchasi, that is a pest of citrus trees in California: it is controlled by introducing an Australian ladybird, Rodolia cardinalis, into affected areas 3
- noun cottony-cushion scale a scale insect, Icerya purchasi, native to Australia, now a common pest in the citrus-growing regions of California. 1