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| electric circuit comprised of resistors and capacitors driven by voltage or current source |
| time taken for charge to decay to 1 over the natural logarithm of its initial value |
| mask (mɑːsk) | |
| —n | |
| 1. | any covering for the whole or a part of the face worn for amusement, protection, disguise, etc |
| 2. | a fact, action, etc, that conceals something: his talk was a mask for his ignorance |
| 3. | another name for masquerade |
| 4. | a likeness of a face or head, either sculpted or moulded, such as a death mask |
| 5. | an image of a face worn by an actor, esp in ancient Greek and Roman drama, in order to symbolize the character being portrayed |
| 6. | a variant spelling of masque |
| 7. | surgery a sterile gauze covering for the nose and mouth worn esp during operations to minimize the spread of germs |
| 8. | sport a protective covering for the face worn for fencing, ice hockey, etc |
| 9. | a carving in the form of a face or head, used as an ornament |
| 10. | a natural land feature or artificial object which conceals troops, etc, from view |
| 11. | a device placed over the nose and mouth to facilitate or prevent inhalation of a gas |
| 12. | photog a shield of paper, paint, etc, placed over an area of unexposed photographic surface to stop light falling on it |
| 13. | electronics a thin sheet of material from which a pattern has been cut, placed over a semiconductor chip so that an integrated circuit can be formed on the exposed areas |
| 14. | computing a bit pattern which, by convolution with a second pattern in a logical operation, can be used to isolate a specific subset of the second pattern for examination |
| 15. | entomol a large prehensile mouthpart (labium) of the dragonfly larva |
| 16. | the face or head of an animal, such as a fox, or the dark coloration of the face of some animals, such as Siamese cats and certain dogs |
| 17. | another word for face pack |
| 18. | rare a person wearing a mask |
| —vb | |
| 19. | to cover with or put on a mask |
| 20. | (tr) to conceal; disguise: to mask an odour |
| 21. | (tr) photog to shield a particular area of (an unexposed photographic surface) in order to prevent or reduce the action of light there |
| 22. | (tr) to shield a particular area of (a surface to be painted) with masking tape |
| 23. | (tr) to cover (cooked food, esp meat) with a savoury sauce or glaze |
| 24. | a Scottish variant of mash |
| [C16: from Italian maschera, ultimately from Arabic maskharah clown, from sakhira mockery] | |
| 'masklike | |
| —adj | |
| masque or mask (mɑːsk) | |
| —n | |
| 1. | a dramatic entertainment of the 16th to 17th centuries in England, consisting of pantomime, dancing, dialogue, and song, often performed at court |
| 2. | the words and music written for a masque |
| 3. | short for masquerade |
| [C16: variant of | |
| mask or mask | |
| —n | |
| [C16: variant of | |
mask (māsk)
n.
A covering for the nose and mouth that is used for inhaling oxygen or an anesthetic.
A covering worn over the nose and mouth, as by a surgeon or dentist, to prevent infection.
A facial bandage.
Something, often a trait, that disguises or conceals.
Any of a various of conditions producing alteration or discoloration of the skin of the face.
An expressionless appearance of the face seen in certain diseases, such as Parkinsonism.
To cover with a protective mask.
To cover in order to conceal, protect, or disguise.