What's the "een" in Halloween?
any of eight species of birds of the genus Contopus (family Tyrannidae); it is named for its call, which is monotonously repeated from an open perch. In North America a sad, clear "pee-oo-wee" announces the presence of the eastern wood pewee (C. virens), while a blurry "peeurrr" is the call of the western wood pewee (C. sordidulus). Some authorities consider the western form to be a race of C. virens. Both forms are plain birds, about 14 cm (6 inches) long, that resemble the eastern phoebe; the two forms differ from the eastern phoebe, however, in being browner and more slender and in having two distinct whitish wing bars