Latest Allen Yaghoubzadeh Stories
LOS ANGELES, May 20, 2014 /PRNewswire/ -- Los Angeles orthodontist, Dr.
LOS ANGELES, March 24, 2014 /PRNewswire/ -- Los Angeles orthodontist, Dr.
Word of the Day
- A pivoted catch designed to fall into a notch on a ratchet wheel so as to allow movement in only one direction (e.g. on a windlass or in a clock mechanism), or alternatively to move the wheel in one direction.
The word 'pawl' probably comes from a Latin word meaning 'stake'.