| a calculus or concretion found in the stomach or intestines of certain animals, esp. ruminants, formerly reputed to be an effective remedy for poison. |
| a screen or mat covered with a dark material for shielding a camera lens from excess light or glare. |
sec2 (sɛk) ![]() | |
| —n | |
| informal short for second : wait a sec | |
| SEC | |
| —abbreviation for | |
| Securities and Exchange Commission | |
| sec
Abbreviation of secant |
sec definition[sɛk]
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sec
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SEC
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