Nocturnal, nok-tur′nal, adj. pertaining to night: happening by night: nightly.—n. an instrument for observations in the night.—adv. Noctur′nally.
Nocturne, nok′turn, n. a painting showing a scene by night: a piece of music of a dreamy character suitable to evening or night thoughts: a serenade: a reverie. [Fr.; cf. Nocturn.]
Nocuous, nok′ū-us, adj. hurtful.—adv. Noc′uously. [L. nocuus—nocēre, to hurt.]
Nod, nod, v.i. to give a quick forward motion of the head: to bend the head in assent: to salute by a quick motion of the head: to let the head drop in weariness.—v.t. to incline: to signify by a nod:—pr.p. nod′ding; pa.t. and pa.p. nod′ded.—n. a bending forward of the head quickly: a slight bow: a command.—ns. Nod′der; Nod′ding.—adj. inclining the head quickly: indicating by a nod: acknowledged by a nod merely, as a nodding acquaintance: (bot.) having the flower looking downwards.—Land of Nod, the state of sleep. [M. E. nodden, not in A.S.; but cf. Old High Ger. hnōton, to shake, prov. Ger. notteln, to wag.]
Noddle, nod′l, n. properly, the projecting part at the back of the head: the head.—v.i. to nod repeatedly. [A variant of knot; cf. Old Dut. knodde, a knob, Ger. knoten, a knot.]
Noddy, nod′i, n. one whose head nods from weakness: a stupid fellow: a sea-fowl—easily taken: a four-wheeled carriage with a door at the back: an upright flat spring with a weight on the top, forming an inverted pendulum, indicating the vibration of any body to which it is attached. [Nod.]
Node, nōd, n. a knot: a knob: a knot or entanglement: (astron.) one of the two points in which the orbit of a planet intersects the plane of the ecliptic: (bot.) the joint of a stem: the plot of a piece in poetry: (math.) a point at which a curve cuts itself, and through which more than one tangent to the curve can be drawn: a similar point on a surface, where there is more than one tangent-plane.—adjs. Nod′al, pertaining to nodes; Nodāt′ed, knotted.—ns. Nodā′tion, the act of making knots: the state of being knotted; Node′-coup′le, a pair of points on a surface at which one plane is tangent; Node′-cusp, a peculiar kind of curve formed by the union of a node, a cusp, an inflection, and a bitangent.—adjs. Nod′ical, pertaining to the nodes: from a node round to the same node again; Nodif′erous (bot.), bearing nodes; Nō′diform; Nod′ose, full of knots: having knots or swelling joints: knotty.—n. Nodos′ity.—adjs. Nod′ular, of or like a nodule; Nod′ulāted, having nodules.—ns. Nod′ule, Nod′ulus, a little knot: a small lump.—adjs. Nod′uled, having nodules or little knots or lumps; Nodulif′erous; Nod′uliform; Nod′ulose, Nod′ulous (bot.), having nodules or small knots: knotty.—ns. Nod′ulus:—pl. Nod′ulī; Nō′dus:—pl. Nō′dī. [L. nodus (for gnodus), allied to Knot.]
Noël, nō′el, n. Christmas.—Same as Nowel (q.v.).
Noematic, -al, nō-ē-mat′ik, -al, adj. intellectual—also Noet′ic, -al.—adv. Noemat′ically.—n.pl. Noem′ics, intellectual science. [Gr. noēma—noein, to perceive.]
Noetian, nō-ē′shi-an, adj. pertaining to Noë′tus or Noë′tianism, a form of Patripassianism taught by Noëtus of Smyrna about 200 A.D.