Biradiate
Bi*ra"di*ate\, Biradiated \Bi*ra"di*a`ted\, a. [Pref. bi- + radiate.] Having two rays; as, a biradiate fin.| an arrangement of five objects, as trees, in a square or rectangle, one at each corner and one in the middle. |
| a screen or mat covered with a dark material for shielding a camera lens from excess light or glare. |
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