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Multi-word Results
| beta blocker |
any of a class of drugs that inhibit the absorption of adrenalin and the activity of the autonomic nervous system, and are used to control the heartbeat and relieve angina and hypertension. |
| beta particle |
a high-speed positron or electron ejected from a nucleus in radioactive decay or fission. |
| beta ray |
a stream of beta particles, esp. those with a negative charge. |
| beta-carotene |
a molecule of the carotene family that has a red-orange color and is abundant in plants. |
| Phi Beta Kappa |
a national honor society whose members are chosen annually from among undergraduates in the arts and sciences who have achieved academic distinction. [2 definitions] |
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