Meaning of DEE in English

/dee/ , n.

1. a metal loop attached to tack, for fastening gear: to hang wire cutters from a dee on a saddle.

2. Physics. a hollow electrode for accelerating particles in a cyclotron.

[ 1785-95; so called from its shape, which resembles the letter D ]

Random House Webster's Unabridged English dictionary.      Полный английский словарь Вебстер - Random House .