“$1”

The following 10 entries include the term $1.

glucose-1-phosphate

noun

: an ester C6H13O9P that reacts in the presence of a phosphorylase with aldoses and ketoses to yield disaccharides or with itself in liver and muscle to yield glycogen and phosphoric acid

HIV-1

noun

: a lentivirus (species Human immunodeficiency virus 1) that is the most prevalent HIV

interleukin-1

noun

: an interleukin produced especially by monocytes and macrophages that regulates immune responses by activating lymphocytes and mediates other biological processes (such as the onset of fever) usually associated with infection and inflammation

type 1 diabetes

noun

: a form of diabetes mellitus that usually develops during childhood or adolescence and is characterized by a severe deficiency in insulin secretion resulting from atrophy of the islets of Langerhans and causing hyperglycemia and a marked tendency toward ketoacidosis

V-1

noun

A number 1

adjective

: a1

M-1

noun

: a gas-operated semiautomatic .30 caliber rifle fed from a magazine containing a clip of eight rounds, mechanically capable of firing 16 to 32 rounds a minute, having an effective range of 500 yards, and weighing 9¹/₂ pounds

No. 1

adjective

1 ¹/₃′ pitch

noun

: two octaves and a fifth above the normal pitch of a given key on the organ

TB-1

noun

: thiacetazone

WORD OF THE DAY

See Definitions and Examples »

Get Word of the Day daily email!

Test Your Vocabulary

Name that Thing: Flower Edition

Spell It

Can you spell these 10 commonly misspelled words?

TAKE THE QUIZ
Bee Cubed

Test Your Knowledge - and learn some interesting things along the way.

TAKE THE QUIZ
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!