JET n.
ich 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.
JIB n. 2 definitions
also gib boom.] -- Jib crane (Mach.), a crane having a horizontal jib on which a trolley moves, bearing the load. -- Jib door (Arch.), a door made flush with the wall, without dressings or moldings; a disguised door. -- Jib header (Naut.), a gaff-topsail, shaped like a jib; a jib- headed topsail. -- Jib topsail (Na…
JOG v.
To move by jogs or small shocks, like those of a slow trot; to move slowly, leisurely, or monotonously; -- usually with on, sometimes with over. Jog on, jog on, the footpath way. Shak. So hung his destiny, never to rot, While he might still jog on and keep his trot. Milton . The good old ways our sires jogged safely ov…
JUJUTSU; JUJITSU; JIUJUTSU; JIUJITSU n.
rength and weight to disable or injure him, and by applying pressure so that his opposing movement will throw him out of balance, dislocate or break a joint, etc. It opposes knowledge and skill to brute strength, and demands an extensive practical knowledge of human anatomy.
JULIAN a.
be the year of the corresponding cycle. The Julian period was proposed by Scaliger, to remove or avoid ambiguities in chronological dates, and was so named because composed of Julian years. -- Julian year, the year of 365 days, 6 hours, adopted in the Julian calendar, and in use until superseded by the Gregorian year…
JUMPING p.
Euphorbia, containing the larva of a moth (Carpocapsa saltitans). The larva by its sudden movements causes the seed to roll to roll and jump about. -- Jumping deer (Zoöl.), a South African rodent (Pedetes Caffer), allied to the jerboa. -- Jumping jack, a toy figure of a man, jointed and made to jump or dance by means…