[ul.tra.light] adj (1974): extremely light in mass or weight "an ~ alloy" "an ~ pullover"
[2]ultralight n (1980): a very light recreational aircraft typically for one person that is powered by a small gasoline engine
[ul.tra.light] adj (1974): extremely light in mass or weight "an ~ alloy" "an ~ pullover"
[2]ultralight n (1980): a very light recreational aircraft typically for one person that is powered by a small gasoline engine
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012