亜酸化窒素: nitrous oxide

(mathematics) pure mathematics

珊々, 珊珊: / 毿々, 毿毿: / 潸々, 潸潸: / 燦々, 燦燦, 粲々, 粲粲: brilliant, bright

三々, 三三:

heart; mind; spirit

a female given name

a heart, inner feelings

(Chinese astronomy) the Heart constellation, one of the Twenty-Eight Mansions / a male or female given name / a surname

expresses heartfelt feeling

a heart, mind, core / a spirit, vitality / inner strength, marrow / 心, 芯: the core (for example, of a fruit) / 心, 芯: a wick / (Buddhism) citta: the ego or spirit / (Buddhism) Short for 心王 (shinnō):