English

Alternative forms

• pulldown

Noun

pull-down ‎(plural pull-downs)

1. (computing) A dynamic menu; a list of options in a computer application which appears below a heading when it is selected, and remains only as long as the user needs it.
2. (biology) A technique by which a protein is being brought down in a test tube by another.
3. (usually uncountable) Dodder (plant of genus Cuscuta).

See also

• pull-down assay
• retractable