to use / to employ / to make use of, to apply / to spend

(computing) programming

(algebra) variable / (computing) variable

(linguistics) structure, syntax of an expression

(chemistry) a benzene ring with two substituents in alternate positions / (chemistry) an oxyacid with relatively few water molecules

meta-

(cant, jargon) German silver

(slang) meta

浴室: bathroom

adverbial form of よい (yoi, “good”) / adverbial form of いい (ii, “good”) / 良く, 善く, 克く: good, well / 良く: frequently, often / 良く, 善く: having astonishing ability or guts / 能く: (literary) able to