American Heritage Dictionary
(34)
Century Dictionary
(71)
GNU Webster's 1913
(4)
WordNet
(20)
Elsewhere on the web
The influenza strain is an H1N1, the same family as one of the seasonal flu viruses now circulating.— canada.com Top Stories
Center for Disease Control said the strain is a combination of viruses typical among pigs, birds and humans.— KXAN TV
The region of the strain is the posterior part of the shoulder, and the affected muscles are those which occupy the space between the posterior border of the scapula and the posterior face of the arm.— Special Report on Diseases of the Horse

American Heritage Dictionary (2)
Century Dictionary (4)
Bubble size: how much this word was used in a year
Bubble height: used more or less than expected, vs. all uses evenly distributed
You can expect to see this word about once a day.
Recently looked upcolitis · seismology · loafs · backlink · Signings |
Recent Favoritespygopagus · sanglant · Astacus · sweetbread · qualms |
Recent Pronunciationsqualms · poofter · oh for heaven's sake · embodies · silence |