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There are 10 words ending with ECOND
| ARCSECOND | • arcsecond n. A unit of angle; 1/60th of an arcminute, or 1/3600th of a degree. • arc-second n. Alternative form of arcsecond. • ARCSECOND n. a unit of angle measurement, 1/3600 of a degree, also ARCSEC. |
| ATTOSECOND | • attosecond n. (Metrology) An SI unit of time equal to 10-18 seconds. Symbol: as. • ATTOSECOND n. ten to the power of minus eighteen seconds. |
| FEMTOSECOND | • femtosecond n. A unit of time equal to 0.000 000 000 000 001 seconds (i.e. 1×10−15 seconds) and with symbol fs. • FEMTOSECOND n. one quadrillionth part of a second. |
| MICROSECOND | • microsecond n. (Metrology) An SI unit of time equal to 10-6 seconds. Symbol: μs It is commonly represented with symbol… • MICROSECOND n. one millionth of a second. |
| MILLISECOND | • millisecond n. One one-thousandth of a second. Symbol: ms. • MILLISECOND n. a thousandth part of a second. |
| NANOSECOND | • nanosecond n. A measure of time equal to one billionth of a second. Abbreviation: ns. • NANOSECOND n. a billionth of a second. |
| PICOSECOND | • picosecond n. (Metrology) An SI unit of time equal to 10-12 seconds. Symbol: ps. • PICOSECOND n. a trillionth of a second. |
| SECOND | • second adj. Number-two; following after the first one with nothing between them. The ordinal number corresponding… • second adj. Next to the first in value, power, excellence, dignity, or rank; secondary; subordinate; inferior. • second adj. Being of the same kind as one that has preceded; another. |
| YOCTOSECOND | • yoctosecond n. (Metrology) An SI unit of time equal to 10-24 seconds. Symbol: ys. • YOCTOSECOND n. a very small unit of time. |
| ZEPTOSECOND | • zeptosecond n. (Metrology) A unit of time equal to 0.000 000 000 000 000 000 001 seconds, that is, 10-21 second, and… • ZEPTOSECOND n. a 10 to the -21 part of a second. |
Scrabble words — in black are valid world wide — in RED are not valid in North America — in GREEN are valid only in North America.
Definitions are short excerpt from the WikWik.org and 1Word.ws.
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See this list for:
- English Wiktionary: 86 words
- Scrabble in French: 4 words
- Scrabble in Spanish: no word
- Scrabble in Italian: no word
- Scrabble in German: no word
- Scrabble in Romanian: no word
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