establishment; settlement
to be jealous of; to envy; to begrudge
to play a central role; to take a leading part
to praise; to extol; to hail; to laud; to celebrate
leader; central personage
to become misty; to become hazy; to get blurry; to grow dim; to be overshadowed; to be upstaged
foundation stone; cornerstone
old; former; the old; old things; old times; bygone days
military of the Empire of Japan
pillage; plunder; looting; robbery
canned food; tinned food; confining someone (e.g. so they can concentrate on work); being stuck in a confined space
administrator; janitor; manager; custodian; executor
control; management (e.g. of a business)
mouse; rat; dark gray; slate gray
extermination (of pests); eradication; stamping out (e.g. a social evil)
contagious disease; communicable disease; transmissible disease; infectious disease; epidemic
transport; transportation; conveyance; carriage
lowborn; humble; vulgar; coarse; shabby; poor-looking
internment; detainment; detention
return (home); repatriation; feedback (in an electronic circuit, biological system, etc.)
army; armed forces; military authorities; team; group
subordinate work; assistant; domestic duties; servant; maid
to employ (as a retainer); to enlist; to engage
bacterium; bacteria; germ
force; unit; corps; squad; troops; party
Unit 731 (biological warfare unit of the Japanese Imperial Army)
state of the war; war situation
to spend all one's time doing; to do day in, day out; to do nothing but ...; to pass (of days)
human experiment; human experimentation; experiment on a living person
new type; new style; new model; new strain (e.g. infectious disease)
detailed; scrupulous; careful; (arch.) diligent; (arch.) honest; (arch.) upright
taken by mouth; passed into the body via the mouth; oral
centrifuge; centrifugal machine
room; wife (of someone of high rank); scabbard; Chinese "Encampment" constellation (one of the 28 mansions)
hole; opening; pit; hollow; burrow; den; deficit