angiectasia an·gi·ec·ta·si·a (ān'jē-ĭk-tā'zē-ə, -zhə) or an·gi·ec·ta·sis (-ěk'tə-sĭs)
n.
Dilation of a lymphatic or blood vessel.
| a chattering or flighty, light-headed person. |
| an arrangement of five objects, as trees, in a square or rectangle, one at each corner and one in the middle. |
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