only 1 use
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Definition
calm and not easily excited
- The words took away my breath for an instant, but a glance at the placid face and steadfast eyes of my companion showed that no surprise was intended.Chapter 7 — The Stapletons of Merripit House (31% in)
There are no more uses of "placid" in The Hound of the Baskervilles.
Typical Usage
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