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There are 10 words ending with ECOND

SECONDsecond 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.
ARCSECONDarcsecond 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.
ATTOSECONDattosecond n. (Metrology) An SI unit of time equal to 10-18 seconds. Symbol: as.
ATTOSECOND n. ten to the power of minus eighteen seconds.
NANOSECONDnanosecond n. A measure of time equal to one billionth of a second. Abbreviation: ns.
NANOSECOND n. a billionth of a second.
PICOSECONDpicosecond n. (Metrology) An SI unit of time equal to 10-12 seconds. Symbol: ps.
PICOSECOND n. a trillionth of a second.
FEMTOSECONDfemtosecond 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.
MICROSECONDmicrosecond 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.
MILLISECONDmillisecond n. One one-thousandth of a second. Symbol: ms.
MILLISECOND n. a thousandth part of a second.
YOCTOSECONDyoctosecond n. (Metrology) An SI unit of time equal to 10-24 seconds. Symbol: ys.
YOCTOSECOND n. a very small unit of time.
ZEPTOSECONDzeptosecond 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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