octant
The eighth part of a circle; an arc of 45 degrees. / (astrology) The aspect of two planets that are 45°, or one-eighth of a circle, apart.
A bird of the order of Struthioniformes, a diverse group of large running, flightless birds, mostly extinct, but including the cassowary, elephant bird, emu, kiwi, moa, ostrich, rhea and tinamou
A river in Croatia and Bosnia and Herzegovina.
plural of bike taxi
彼は対称性を示すために、円のそれぞれの八分の一を異なる色で印を付けた。
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