Definition of rainfly in English:

rainfly

Line breaks: rain|fly

noun (plural rainflies)

1North American The flysheet of a tent.
More example sentences
  • The rainfly keeps the wet out and creates a vestibule for gear storage.
2West Indian A winged ant or termite, seen in numbers after rain.

Definition of rainfly in:

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Word of the day animalcule
Pronunciation: ˌanɪˈmalkjuːl
noun
a microscopic animal