plural of birch wood

(organic chemistry) The naphthoquinone 5-hydroxy-2-(5-hydroxy-7-methyl-1,4-dioxonaphthalen-2-yl)-7-methylnaphthalene-1,4-dione present in some sundews

hornbill

regent bowerbird (Sericulus chrysocephalus)

The right (unconditional or near-unconditional) of anyone born in the territory of a state to nationality or citizenship.

A variety of the white birch tree, with drooping branches.

(obsolete) A tramp who does not go to lodging-houses; a rough sleeper.

black birch (Betula nigra) / red birch (Betula occidentalis)

Betula occidentalis, a birch tree native to North America, with dark reddish-brown bark.

Alternative form of umbrellabird