02n.
A variety of lignite, of a very compact texture and velvet black color, susceptible of a good polish, and often wrought into mourning jewel…
1.
A variety of lignite, of a very compact texture and velvet black color, susceptible of a good polish, and often wrought into mourning jewelry, toys, buttons, etc. Formerly called also black amber.(Min.)Also: black amber
Phrases & compounds
Jet ant —
a blackish European ant (Formica fuliginosa), which builds its nest of a paperlike material in the trunks of trees.
03n.
A shooting forth; a spouting; a spurt; a sudden rush or gush, as of water from a pipe, or of flame from an orifice; also, that which issues…
1.
A shooting forth; a spouting; a spurt; a sudden rush or gush, as of water from a pipe, or of flame from an orifice; also, that which issues in a jet.
2.
Drift; scope; range, as of an argument.[Obs.]
3.
The sprue of a type, which is broken from it when the type is cold.
Phrases & compounds
Jet propeller —
a device for propelling vessels by means of a forcible jet of water ejected from the vessel, as by a centrifugal pump.
Jet pump —
a device in which a small jet of steam, air, water, or other fluid, in rapid motion, lifts or otherwise moves, by its impulse, a larger quantity of the fluid with which it mingles.
04v. i.
To strut; to walk with a lofty or haughty gait; to be insolent; to obtrude.
imp. & p. p.
Jetted; p. pr. & vb. n.
Jetting
1.
To strut; to walk with a lofty or haughty gait; to be insolent; to obtrude.[Obs.]