betula

From LSJ

πεσούσης νυκτός, πάσα γυνὴ Λαΐς εστί → at nightfall, every woman is a Laïs | all cats are gray at night | all cats are gray by night | all cats are gray in the dark | all cats are grey at night | all cats are grey by night | all cats are grey in the dark | all women look the same with the lights off | when lights are out all women look the same

Source

Latin > English (Lewis & Short)

betŭla: (also betulla), ae, f.,
I the birch, Plin. 16, 18, 30, § 75; 16, 37, 69, § 176.

Latin > English

betula betulae N F :: birch tree