4-Letter Words Starting: NOD

• 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

• A difficulty.

• In the Odonata, a prominent crossvein near the centre of the leading edge of a wing.

• 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