one thousandth of a 寸 (sun) (approximately 0.0303 mm) / one thousandth of a 匁 (monme) (exactly 3.75 mg) / one thousandth of a 割 (wari) (0.01 percent)

abrasion, attrition (wearing by friction)

to wear, be worn away

blind spot (place where the optic nerve attaches to the retina) / something overlooked, a point not noticed

once again, once more

felt

today, this day / nowadays

(mathematics) quod erat demonstrandum (that which was to be proved)

(Internet slang) a dead fad; out of fashion; no longer trendy

before the day is done