(idiomatic) to make plans

(literally, collective) six corners or angles / Clipping of 六角形 (rokkakukei, rokkakkei, “hexagon”).

a surname

(mathematics, statistics) probability distribution

a triangle (polygon)

(physics) short for 原子核融合 (genshikaku yūgō): (atomic) nuclear fusion / (biology) karyogamy, the fusion of cellular nuclei when a sperm cell meets an egg cell

(grammar) comparative

body shape (of a person)

revolutionary

tower / tall building / palace