Metra (reporting mark METX) is the commuter rail division of the Regional Transportation Authority of the Chicago metropolitan area. Metropolitan Rail Corporation or Metra operates 241 stations on 11 different rail lines. Throughout the 21st century, it has been at least the fourth busiest commuter rail system in the United States by ridership. Ex...
Synonym: uterus. ... Origin: G. Uterus ... (05 Mar 2000) ... 
(me´trә) uterus.
Type: Term Pronunciation: mē′tră Synonyms: uterus