| placid | Pleased; contented; unruffied; undisturbed; serene; peaceful; tranquil; quiet; gentle. "That placid aspect and meek regard." . "Sleeping . . . The placid sleep of infancy." Origin: L. Placidus, originally, pleasing, mild, from placere to please: cf. F. Placide. See Please. Source: Websters Dictionary (01 Mar 1998) |
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| placidity | The quality or state of being placid; calmness; serenity. Origin: L. Placiditas: cf. F. Placidite. Source: Websters Dictionary (01 Mar 1998) |
| placidly | In a placid manner. Source: Websters Dictionary (01 Mar 1998) |
| placidness | The quality or state of being placid. Source: Websters Dictionary (01 Mar 1998) |
| Placido da Costa's disk | <instrument> An instrument marked with lines or circles by means of which the corneal reflex can be observed. Synonym: Placido da Costa's disk. Origin: kerato-+ G. Skopeo, to examine (05 Mar 2000) |
| Placido da Costa, Antonio | <person> Portuguese ophthalmologist, 1848-1916. See: Placido da Costa's disk. (05 Mar 2000) |
| Placidyl |
ethchlorvynol: a mild sedative-hypnotic drug (trade name Placidyl)
Ãâó: wordnet.princeton.edu/perl/webwn
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| Placido's d. |
a keratoscope.
Ãâó: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| Placido's disk |
[Antonio Placido, Portuguese ophthalmologist, 1848?1916] A disk marked with concentric black and white circles used in determining the amount and character of corneal irregularity.
Ãâó:
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| placid | free from disturbance |
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| placid | taking life easy |
| placid | without untoward incident or disruption |
| placid | not easily irritated |
| placid | a disposition free from stress or emotion |
| placid | a feeling of calmness |
| placid | in a placid and good-natured manner |
| placid | in a quiet and tranquil manner |
| placid | a feeling of calmness |
| placid | Spanish operatic tenor noted for performances in operas by Verdi and Puccini (born in 1941) |
| placid | a mild sedative-hypnotic drug (trade name Placidyl) |
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