greenhead

/ˈɡrinˌhɛd/
noun
  1. A type of large horsefly with green eyes, common in North America.
    • We wore long sleeves to protect against greenheads at the beach.
    • Greenheads are especially aggressive in late summer.
    • A greenhead bit my arm while I was hiking near the marsh.
  2. A male mallard duck, which has a green head.
    • A greenhead swam gracefully across the pond.
    • Hunters often target greenheads during duck season.
    • The greenhead's iridescent feathers shimmered in the sunlight.
Synonyms
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