A standing wave in a rapid.
A dish composed of a starchy food (rice, tortillas, crackers, etc.) topped by a protein (beans, cheese, meat, etc.) in combination with fresh vegetables, assembled on the plate by the diner.
A mound, pile, or stack of stored hay.
The text string within which another string is searched for. (see: needle in a haystack)
A wavelike curve; a smooth and regular rise and fall.
An instance or act of undulating.
A wavy appearance or outline; waviness.
A wavelike motion of the air; electromagnetic radiation.
A tremulous tone produced by a peculiar pressure of the finger on a string.