nouns
a line that forms the length of an arrow pointer
is a part of
a mark to indicate a direction or relation
is a type of (narrower)
a mark that is long relative to its width
"He drew a line on the chart"
an aggressive remark directed at a person like a missile and intended to have a telling effect
"his parting shot was `drop dead'"; "she threw shafts of sarcasm"; "she takes a dig at me every chance she gets"
a long rod or pole (especially the handle of an implement or the body of a weapon like a spear or arrow)
is a type of (narrower)
a long thin implement made of metal or wood
a column of light (as from a beacon)
the main (mid) section of a long bone
a long pointed rod used as a tool or weapon
a vertical passageway through a building (as for an elevator)
is a part of
a structure that has a roof and walls and stands more or less permanently in one place
"there was a three-story building on the corner"; "it was an imposing edifice"
is a type of (narrower)
a passage between rooms or between buildings
(architecture) upright consisting of the vertical part of a column
a long vertical passage sunk into the earth, as for a mine or tunnel
is a part of
excavation in the earth from which ores and minerals are extracted
is a part of
a passageway through or under something, usually underground (especially one for trains or cars)
"the tunnel reduced congestion at that intersection"
is a type of (narrower)
a way through or along which someone or something may pass
a revolving rod that transmits power or motion
the hollow spine of a feather