微量
びりょう · biryou · JLPT N1 · noun
sum
量 — top 旦 (sunrise) + bottom 里 (village/measure)
Originally a pictograph of a funnel or measuring vessel used to gauge grain. The form evolved to suggest weighing at sunrise (旦) over a measured area (里). It split into two readings: liáng 'to measure' (the action) and liàng 'quantity' (the result).