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frontier ['frʌntɪə] n
econ. fronteira
 English thesaurus
frontier ['frʌntɪə] n
mil., abbr. fron
Frontiers: 148 phrases in 30 subjects
Accounting1
Agriculture1
Chemistry1
Commerce6
Communications4
Construction3
Criminal law1
Earth sciences1
Economy9
Energy industry1
Finances30
General27
Health care2
Hobbies and pastimes1
Immigration and citizenship16
Insurance2
International Monetary Fund5
Labor law4
Law6
Life sciences1
Marketing2
Medical1
Natural sciences3
Obsolete / dated4
Politics5
Research and development1
Security systems1
Social science2
Taxes4
Transport3