auxiliary machinery (of a ship, aircraft, etc.)
peripheral; peripheral device; accessory
remote (work, device, etc.)
beloved child; dear child
to put on airs; to assume importance
look; appearance; spectacle; sight; observation meditation; outlook on ...
in terms of; from the point of view of
privacy; secrecy; confidentiality
frequency (esp. of waveforms)
wavy form; ripply shape; waveform
voice quality; type of voice
surprise attack; sneak attack; foul play
integrity; consistency; conformity; compliance
to cut one's own throat; to dig one's own grave; to cause oneself harm; to bring ruin on oneself
stealthy steps; soft steps
rational; reasonable; logical
open air; outdoors; outside
substitution; replacement; shifting; change
wisdom; intelligence; sagacity
to be disheartened; to lose heart; to be sprained; to be snapped; to be broken
communicable disease control (e.g. by quarantine, disinfection, etc.); prevention of epidemics
worldly wisdom; gumption; stingy person
persistence; fortitude; indomitability
from the start; from the beginning; from the outset
courtesy call; courtesy visit
young person; servant; errand boy in a samurai family; person of lowly status
fragment; scrap; piece; shred
going crazy; losing one's temper; snapping; (breaking) with a snap (of a thread, rope, etc.)
cutting edge; leading edge; forefront; tip; end
cause; seed; variety; kind; counter for varieties
gap; narrow space between things; valley; gorge; loophole (in a castle wall); arrow slit
phylogenetic tree; genealogical tree; family tree; evolutionary tree; dendrogram
non-fruit-bearing flower; sterile flower; something that is flashy with no content
leading; foremost; preeminent; outstanding; one of the best
inference; deduction; induction; reasoning