the best or top person, such as the best performer in a company, or a leading expert

人免疫不全ウイルス, ヒト免疫不全ウイルス: human immunodeficiency virus

solitude, alone / orphan

人免疫不全ウイルス, ヒト免疫不全ウイルス: human immunodeficiency virus

Alternative spelling of 人免疫不全ウイルス (“human immunodeficiency virus”)

broaden / extend / expand / enlarge

(archaic) basin, tub / body of a traditional Japanese stringed instrument (such as biwa or kugo)

secret

secret; confidential

storehouse, warehouse, cellar, magazine, granary, etc. (a building or interior space whose primary function is storage) / stock, supply, reserve, store (the amount of something so stored)