剛 - sturdy, strength

vigour; vigor; virility; health; sturdiness

soft and fair goes far; willows are weak, yet they bind other wood

adamantine lustre (luster)

green-winged macaw (Ara chloropterus); red-and-green macaw; scarlet macaw

strength; firmness

bravery and cowardice

bristle; seta; stiff hair; coarse hair

gentle on the outside but tough on the inside; an iron hand in a velvet glove

Kalacakra; Wheel of Time (tantric Buddhist deity)

extreme religious piety; unshakable faith

kongoban; ritual tray on which a vajra bell and three kinds of vajra pestles are placed

shear modulus; modulus of rigidity