/proh'teuh zuy"leuhm, -lem/ , n. Bot.
the part of the primary xylem that develops first, consisting of narrow, thin-walled cells.
[ 1895-1900; PROTO- + XYLEM ]
/proh'teuh zuy"leuhm, -lem/ , n. Bot.
the part of the primary xylem that develops first, consisting of narrow, thin-walled cells.
[ 1895-1900; PROTO- + XYLEM ]
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012