follow Dictionary.com

11 Trending Words of 2014

Sellers screw thread

noun
1.
a thread form in a system of standard sizes proposed by Sellers in 1884 and later accepted as standard in the USA, having a 60° flank angle with a flat top and foot
Word Origin
named after William Sellers (1824–1905), US engineer
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Cite This Source

Word of the Day

Word Value for sellers

7
9
Scrabble Words With Friends