Noun:

మారలేదు, పదకొండు ఆయుధాలు,

hendecagonal's Usage Examples:

the sixth hendecagonal (11-gonal) number.

In geometry, the hendecagonal antiprism is the ninth in an infinite set of antiprisms formed by an even-numbered sequence of triangle sides closed by two.

2 Rupees (National Integration; hendecagonal type) – India.

In geometry, the hendecagonal prism is one in an infinite set of convex prisms formed by square sides and two regular polygon caps, in this case two hendecagons.

The shape is eleven-sided (hendecagonal) or cornered.

distinct forms of a tridecahedron, for example the dodecagonal pyramid and hendecagonal prism.

(OEIS: A062786) centered hendecagonal numbers 1, 12, 34, 67, 111, 166, 232, 309, 397, 496, 606, 727, .

Canadian dollar coin, the loonie, is similar to, but not exactly, a regular hendecagonal prism, as are the Indian 2-rupee coin and several other lesser-used coins.