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perpendicular

['pɜ:pən'dɪkjulə] n
astr. kolmice; normála
forestr. kolmý; vertikální
 English thesaurus
perpendicular ['pɜ:pən'dɪkjulə] abbr.
abbr. perp
perpendicular
: 8 phrases in 2 subjects
Astronomy6
Construction2

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