Blowfly and Blow fly

Blowfly noun - Large usually hairy metallic blue or green fly; lays eggs in carrion or dung or wounds.

Blow fly is a synonym for blowfly. In some cases you can use "Blow fly" instead a noun "Blowfly".

Blow fly noun - Large usually hairy metallic blue or green fly; lays eggs in carrion or dung or wounds.

Blowfly is a synonym for blow fly. You can use "Blowfly" instead a noun phrase "Blow fly".