/ek'streuh kroh'meuh soh"meuhl/ , adj. Genetics.
of or pertaining to DNA that exists outside the main chromosome and acts independently.
[ 1935-40; EXTRA- + CHROMOSOMAL ]
/ek'streuh kroh'meuh soh"meuhl/ , adj. Genetics.
of or pertaining to DNA that exists outside the main chromosome and acts independently.
[ 1935-40; EXTRA- + CHROMOSOMAL ]
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012