PENTADS

Noun

pentads

plural of pentad

Anagrams

• depants, pantsed, pedants

Source: Wiktionary


PENTAD

Pen"tad, n. Etym: [Gr. (Chem.)

Definition: Any element, atom, or radical, having a valence of five, or which can be combined with, substituted for, or compared with, five atoms of hydrogen or other monad; as, nitrogen is a pentad in the ammonium compounds.

Pen"tad, a. (Chem.)

Definition: Having the valence of a pentad.

Source: Webster’s Unabridged Dictionary 1913 Edition



RESET




Word of the Day

4 June 2025

LEND

(verb) bestow a quality on; “Her presence lends a certain cachet to the company”; “The music added a lot to the play”; “She brings a special atmosphere to our meetings”; “This adds a light note to the program”


coffee icon

Coffee Trivia

In 1884, Angelo Moriondo of Turin, Italy, demonstrated the first working example of an espresso machine.

coffee icon