plural of 90-day wonder

(oncology) The vitamin biotin labelled with radioactive (yttrium-90), used in the treatment of cancer, where it seeks out tumor cells that have been targeted by an antibody linked to streptavidin and kills them.

Of telephone numbers dialed in North America, having an additional charge assessed to the caller, part of which is returned to the owner of the number.

plural of 900 number

(Canada, US) A telephone number for which an extra charge is assessed, part of which is returned to the owner of the number.

(sports) The act of spinning 900 degrees in the air, doing two and a half complete turns.

Clipping of 1-900.

plural of 900

(informal) Of, relating to, or characteristic of the American television series Beverly Hills, 90210.

Alternative form of over nine thousand