BIRDCALL
\bˈɜːdkɔːl], \bˈɜːdkɔːl], \b_ˈɜː_d_k_ɔː_l]\
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the characteristic sound produced by a bird; "a bird will not learn its song unless it hears it at an early age"
By Princeton University
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the characteristic sound produced by a bird; "a bird will not learn its song unless it hears it at an early age"
By DataStellar Co., Ltd
Word of the day
Quinones
- Hydrocarbon rings which contain two moieties position. They can be substituted in any position except at the ketone groups.