development; evolution; expansion; spreading out; expansion (of an algebraic expression); development (of a three-dimensional shape); extraction (of compressed data)
arms; armament; taking up arms; arming oneself
incarnation; embodiment; realization; giving concrete form (to)
system; lineage; ancestry; group (e.g. of colors) (colours); family (e.g. of languages); close (evolutionary) relationship
to entrust (someone) with; to pin one's hopes on (someone's future); to have great expectations for; to have (someone) deliver (a letter, etc.); to leave (a message); to send word
special; particular; peculiar; unique
revelation; manifestation; appearance; expression (e.g. in molecular biology; protein expression or gene expression)
form; shape; figure; morph
special characteristic; special quality; trait; idiosyncrasy; peculiarity
four; 4; four years of age; ten o'clock (in the old time system); burakumin; cross grips
corresponding to (in meaning, function, etc.); being equivalent to; appropriate; suitable; to be proportionate to; to be in keeping with
to break; to break down; to be crazy; to be nuts; to be infatuated (with); to be crazy (about)
to tailor; to make (clothing); to train; to bring up; to make it seem like; to pass off
in a terrible mess; in complete disorder; chaotic
to make round; to roll up; to seduce; to cajole; to round off (a fraction); to shave (one's head)
views; opinion; discernment; pride; self-respect
manner of speaking; verbal argument; objection; protesting a decision (esp. that of a sumo referee); rumor; rumour
severe; strict; hard (to do); difficult; intense (e.g. cold); harsh (weather)
organic matter; organic compound
inorganic matter; inorganic substance; inorganic compound
union; combination; conjugation (of gametes); sexual intercourse; copulation
(in) the middle of; (in) the midst of; (in) the course of; (at) the height of
human experiment; human experimentation; experiment on a living person
name; title; appellation; (under the) pretext (of); pretense
madness; craziness; insanity
ignition; combustion; firing a blank cartridge; discharge of a gun without bullets; firing (of an event); triggering
freezing; cold storage; refrigeration
unnatural phenomenon; strange happenings; haunting
crucible; melting pot; melting pot (of cultures, ideas, etc.); state of ecstasy; state of fevered excitement
approach (to a problem, issue, etc.); approach (of a long jump, aircraft's flight, etc.); inrun (of a ski jump); approach (to a building, mountain, etc.); approach shot
activity (of a person, organization, animal, volcano, etc.); action; operation; moving picture
first of all; to begin with; probably; most likely; more or less (satisfactory); on the whole
limited; limiting; restrictive
use; application; employment; utilization; utilisation
becoming a pupil (of); becoming a disciple; introduction (to); primer; entering through a gate
acting rashly; running wildly; runaway (process); reckless baserunning
(degree of) risk; riskiness; danger
embodiment; realization; materialization