AVMARKsmall marks or spots covering a background of a different colour 〔许多〕小斑点,小色斑
Examples from the Corpus
speckles• Seeming to be merely speckles and punctures at first, actually they were tall as the highest trees.• Immatures distinguished by white speckles on forewing and lack of white neck patch.• Immature all sooty black with white speckles on upperparts.