trefot znamená v Angličtina

tribrach▼(surveying: circular platform on three legs used to connect a theodolite to a tripod)
noun
[UK: ˈtrɪ.bræk] [US: ˈtraɪ.bræk]

trivet▼(stand with three short legs)
noun
[UK: ˈtrɪ.vɪt] [US: ˈtrɪ.vɪt]