plural of ducking stool

(anatomy) An embryonic anatomical structure which connects the initial area of development of the thyroid gland to its final position

Alternative spelling of dual-boot

(computing) Having two operating systems available, such that either of them can be selected each time the computer is booted.

capable of operating on two frequency ranges

plural of duck stamp

(US) An adhesive stamp sold by the US Federal and various state governments as proof of payment for a duck-hunting licence, with the proceeds used for conservation programs.

plural of duck-billed platypus

Third-person singular simple present indicative form of duck and cover

present participle of duck and cover