| I-beam | |
| —n | |
| Compare H-beam a rolled steel joist or a girder with a cross section in the form of a capital letter I | |
| an extraordinary or unusual thing, person, or event; an exceptional example or instance. |
| a chattering or flighty, light-headed person. |
(I-)beam definition[ˈ(ɑɪ)bim]
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