|1.||not bending; physically inflexible or stiff: a rigid piece of plastic|
|2.||unbending; rigorously strict; severe: rigid rules|
|3.||completely or excessively: the lecture bored him rigid|
|[C16: from Latin rigidus, from rigēre to be stiff]|
|a fool or simpleton; ninny.|
|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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