| Part of Speech | Definition | |
| Expression | 1. A term formerly applied to the rays near the red end of the spectrum, whether within or beyond the visible spectrum.[Websters]. | |
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Common Expressions: HEAT RAYS
| Expressions | Definition | ||
| Heat rays | A term formerly applied to the rays near the red end of the spectrum, whether within or beyond the visible spectrum. Source: Webster's Revised Unabridged Dictionary. | ||
Source: compiled by the editor from various references; see credits. | Top | ||
