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at. no.

American  

abbreviation

  1. atomic number.


at. no. British  

abbreviation

  1. atomic number

"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

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Kitayama, who started the final round nine shots behind, nearly pulled off an even bigger comeback, pulling to within one shot when he rolled in a 32-foot birdie at No. 17, and Bridgeman bogeyed No. 16 to drop to 18 under.

From Los Angeles Times

Bridgeman stumbled with bogeys at No. 4 and No. 7 and was wary of two-time Riviera champion Adam Scott, who leapfrogged into second alongside McIlroy, Kitayama and Aldrich Potgieter after beginning the back nine with back-to-back birdies.

From Los Angeles Times

Penge missed the fairway at No. 2, took a one-stroke penalty and bogeyed, while Bridgeman parred to take sole possession of the lead.

From Los Angeles Times

A birdie at No. 6 put McIlroy alone in second at 13 under, then Penge dropped another shot off the pace with a bogey at No. 7.

From Los Angeles Times

Undeterred by his misfortune two holes earlier, Bridgeman began the back nine with a birdie at No. 10 and an eagle at No. 11 to give himself a four-shot cushion.

From Los Angeles Times