(фр. trefle, от лат. trifolium - трилистник). Одна из четырех мастей в картах, имеющая вид трилистника.
(Источник: «Словарь иностранных слов, вошедших в состав русского языка». Чудинов А.Н., 1910)
"He has achieved success who has worked well, laughed often, and loved much." Elbert Hubbard
"Honest disagreement is often a good sign of progress." Mahatma Gandhi
"Sweet mercy is nobility's true badge." William Shakespeare
"It is better to know some of the questions than all of the answers." James Thurber