19-letter words containing l, a, i, d, b, c
- polyclonal antibody — a mixture of antibodies of different specificities, as in the serum of a person immunized to various antigens.
- pseudo-biographical — of or relating to a person's life: He's gathering biographical data for his book on Milton.
- removable cartridge — a hard disk enclosed in a case that can be removed from the disk drive, having more storage than floppy disks.
- republic of ireland — John, 1838–1918, U.S. Roman Catholic clergyman and social reformer, born in Ireland: archbishop of St. Paul, Minn., 1888–1918.
- simple carbohydrate — a carbohydrate, as glucose, that consists of a single monosaccharide unit.
- specialized subject — a school or university subject that concentrates on a particular field of knowledge
- subjective idealism — a doctrine that the world has no existence independent of sensations or ideas.
- switchblade (knife) — a large jackknife that snaps open when a release button on the handle is pressed
- trickle bed reactor — A trickle bed reactor is a reactor in which gravity makes a gas and a liquid flow through a bed of catalyst.