Meanings

Nakasendo (Edo-period Edo-Kyoto highway)

central venous hyperalimentation

middle jiao (in traditional Chinese medicine)

concentrated nervous system

mesocephaly

workaholism

lead poisoning (from old-fashioned white makeup powder)

pufferfish poisoning

workaholic

morphinism

water intoxication

year-round mating season

chronic addiction

(in the process of) connecting

middle grades of primary school (third and fourth grades)

slightly below average (esp. in regards to looks)

live satellite transmission

central station

drug addict

drug addiction