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quaternary [kwə'tɜ:nərɪ] n
gen. quarto nell'ordine che contiene quattro elementi; quarto nell'ordine che contiene quattro gruppi
earth.sc. quaternario
quaternary system [kwə'tɜ:nərɪ] n
earth.sc. eraneozoica; quaternario era
 English thesaurus
Quaternary [kwə'tɜ:nərɪ] n
geol. Quarter (MichaelBurov)
quaternary: 23 phrases in 13 subjects
Agriculture1
Chemistry4
Construction1
Earth sciences4
Economy1
Electronics1
General1
Health care1
Medical4
Metallurgy2
Natural sciences1
Power lines1
Textile industry1