madártrágya znamená v Angličtina

bird-guano▼noun
[UK: bɜːd ˈɡwɑː.nəʊ] [US: ˈbɝːd ˈɡwɑːˌno.ʊ]

guano [guanos]▼noun
[UK: ˈɡwɑː.nəʊ] [US: ˈɡwɑːˌno.ʊ]