— tracheidal /treuh kee"i dl, tray'kee uyd"l/ , adj.
/tray"kee id/ , n. Bot.
an elongated, tapering xylem cell having lignified, pitted, intact walls, adapted for conduction and support. Cf. vessel (def. 5).
[ 1870-75; TRACHE(A) + -ID 3 ]
— tracheidal /treuh kee"i dl, tray'kee uyd"l/ , adj.
/tray"kee id/ , n. Bot.
an elongated, tapering xylem cell having lignified, pitted, intact walls, adapted for conduction and support. Cf. vessel (def. 5).
[ 1870-75; TRACHE(A) + -ID 3 ]
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012