rail1 [re?l]
¦ noun
1. a bar or bars fixed on upright supports or attached to a wall or ceiling, serving as part of a fence or barrier or used to hang things on.
2. a steel bar or line of bars laid on the ground as one of a pair forming a railway track.
3. railways as a means of transport.
4. a horizontal piece in the frame of a panelled door or sash window. Compare with
stile2.
5. the edge of a surfboard or sailboard.
6. Electronics a conductor which is maintained at a fixed potential and to which other parts of a circuit are connected.
¦ verb
1. provide or enclose with a rail or rails.
2. convey (goods) by rail.
3. (in windsurfing) sail the board on its edge.
Phrases
go off the rails informal begin behaving in an uncontrolled way.
on the rails
1. informal functioning in a normal or regulated way.
2. (of a racehorse or jockey) in a position on the racetrack nearest the inside fence.
Derivatives
railage noun
railless adjective
Origin
ME: from OFr. reille 'iron rod', from L. regula 'straight stick, rule'.
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rail2
¦ verb (rail against/at) complain or protest strongly about or to.
Derivatives
railer noun
Origin
ME: from Fr. railler, from Provencal ralhar 'to jest', based on an alt. of L. rugire 'to bellow'.
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rail3
¦ noun a secretive waterside bird with typically drab grey and brown plumage. [Rallus and other genera, family Rallidae.]
Origin
ME: from Old North. Fr. raille, perh. imitative.