真ん丸い
まんまるい · manmarui · JLPT N1 · noun
circular
真 — 匕 (spoon) over 目 (eye) over 八 (eight/base)
真 originally depicted a person or vessel used in ritual, conveying the idea of something genuine or true. Over time the form was reanalyzed as components like 匕, 目, and a base, but the core meaning of 'real, true, genuine' has remained stable since early bronze inscriptions.
丸 — 九 nine + dot 丶
Originally a pictograph showing a small round object or pellet, depicting something that can be rolled. The modern form resembles 九 with a dot, but historically it derives from 仄 inverted, suggesting something tipping or rolling. It came to mean 'round ball,' 'pellet,' or 'pill.'