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单词 rectangle
释义

WordReference Random House Learner's Dictionary of American English © 2024
rec•tan•gle /ˈrɛkˌtæŋgəl/USA pronunciation   n. [countable]
  1. Mathematicsa four-sided figure with parallel sides, having four right angles:Every square is a rectangle, but not every rectangle is a square.
rec•tang•u•lar /rɛkˈtæŋgyəlɚ/USA pronunciation  adj. See -rect-.

WordReference Random House Unabridged Dictionary of American English © 2024
rec•tan•gle  (rektang′gəl),USA pronunciation n. 
  1. Mathematicsa parallelogram having four right angles.
  • Medieval Latin rēctangulum, Late Latin rēctiangulum right-angled triangle (noun, nominal use of neuter of rēctiangulus having a right angle), equivalent. to rēcti- recti- + angulum angle1
  • 1565–75

Collins Concise English Dictionary © HarperCollins Publishers::
rectangle /ˈrɛkˌtæŋɡəl/ n
  1. a parallelogram having four right angles
    Compare rhombus
Etymology: 16th Century: from Medieval Latin rectangulum, from Latin rectus straight + angulus angle
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更新时间:2024/9/21 13:27:09