Sinonim girder

English Thesaurus

1. a beam made usually of steel; a main support in a structure (noun.artifact)

hypernym	:	beam,
definition	:	long thick piece of wood or metal or concrete, etc., used in construction (noun.artifact)

hyponym	:	i-beam,
definition	:	girder having a cross section resembling the letter `I' (noun.artifact)