減数: subtrahend

presently; at the current moment

(especially in negatives to form phrases of praise) human feat

弦楽器: string instrument, stringed instrument

元永: a Japanese era, April 1118 through April 1120

幻影: an illusion, a vision; the image of something, such as in a memory or imagination; (medicine) a phantom, a phantasm: a perception of something that is not there

名言: witticism, golden words / 明言: clear and definite statement / 迷言: sayings that seem wise but are actually meaningless

現行犯: flagrante delicto, caught red-handed

原子時計: atomic clock (not to be confused with radio clock)

原子核: atomic nucleus