The Collaborative International Dictionary
Roseworm
Roseworm \Rose"worm`\, n. (Zo["o]l.) The larva of any one of several species of lepidopterous insects which feed upon the leaves, buds, or blossoms of the rose, especially Cac[ae]cia rosaceana, which rolls up the leaves for a nest, and devours both the leaves and buds.
Wiktionary
roseworm
n. The larva of any of several species of lepidopterous insects that feed upon the leaves, buds, or blossoms of the rose, especially (taxlink Choristoneura rosaceana species noshow=1), the (vern: bristled roseworm), (vern: oblique banded leaf roller), or (vern: rosaceous leaf roller), and the (vern: curled roseworm).