jud
A mass of coal holed or undercut so as to be thrown down by wedges.
Entries starting with J
73 entries.
jufti knot
A kind of knot in an Oriental rug, formed over four warps.
JUICE
Acronym of Jupiter Icy Moons Explorer.
jump
A dislocation in a stratum; a fault.
jump box
nounAutomotive
An item of portable equipment for jump-starting a vehicle.
jump wire
An electrical wire with connector pins at each end that connects two points without soldering.
jumper
A removable connecting pin on an electronic circuit board.
jumper cable
An electrical cable providing a connection between rail or road vehicles.
jumpform
nounConstruction
A kind of formwork; a temporary mold, made from planks, into which concrete is poured, in order to create vertical concrete structures that rise with the building process.
junction
electrical junction: a point or area where multiple conductors or semiconductors make physical contact.
junction box
A box through which the main conductors of a system of electric distribution pass, and where connection is made with branch circuits or to extend circuits.
just-in-time
adjectiveManufacturing
Taking place at the time when it is needed, and not in advance.
JWST
Initialism of James Webb Space Telescope.