n-iamond
plural of milkmaid's yoke
(botany) Of or relating to the family Amaryllidaceae of herbaceous, perennial and bulbous flowering plants.
(geometry) A polyiamond made up of n triangles.
Producing abrasion; rough enough to wear away the outer surface. / Being rough and coarse in manner or disposition; overly aggressive and causing irritation.
数学者は黒板にn個の三角形で構成されるポリアイアンドを描いて、このような図形が平面を敷き詰める様子を示した。
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