railroad worm (English, noun)
expansion: railroad worm (plural railroad worms)
Senses:
glosses: A larva or larviform female adult of a beetle of the genus Phrixothrix, characterized by two different colours of bioluminescence, red and green, like railroad signals.
glosses: An apple maggot (Rhagoletis pomonella)
Forms:
form: railroad worms
tags: plural