a sign of assent or salutation or command

the act of nodding the head

express or signify by nodding

lower and raise the head, as to indicate assent or agreement or confirmation

let the head fall forward through drowsiness

sway gently back and forth, as in a nodding motion

be almost asleep

change from a waking to a sleeping state

the normal cardiac rhythm when the heart is controlled by the atrioventricular node

having branches or flower heads that bend downward

plant with erect leafy stems bearing clusters of rayless yellow flower heads on bent individual stalks; moist regions of southwestern United States

widely distributed North American wild onion with white to rose flowers

Eurasian perennial naturalized in eastern North America having very spiny white cottony foliage and nodding musky crimson flower heads; valuable source of nectar

widely distributed North American wild onion with white to rose flowers

an informal British expression for head or mind

a connecting point at which several lines come together

any thickened enlargement

(botany) the small swelling that is the part of a plant stem from which one or more leaves emerge

(physics) the point of minimum displacement in a periodic system

(astronomy) a point where an orbit crosses a plane

the source of lymph and lymphocytes

any bulge or swelling of an anatomical structure or part

(computer science) any computer that is hooked up to a computer network

small gaps in the myelin sheath of medullated axons

relating to or characterized by or having nodules

having nodules or occurring in the form of nodules

having nodules or occurring in the form of nodules

a small node

small rounded wartlike protuberance on a plant

(mineralogy) a small rounded lump of mineral substance (usually harder than the surrounding rock or sediment)

having nodules or occurring in the form of nodules

having minute nodules