ACHROMIC

achromic, achromous

(adjective) having no color

Source: WordNet® 3.1


Adjective

achromic (comparative more achromic, superlative most achromic)

(science) Uncoloured; not pigmented; lacking in colour.

Usage notes

The OED regards this word as obsolete, but modern usage shows a return of this synonym for achromatic in the fields of medicine and chemistry.

Source: Wiktionary


A*chro"mic, a. [Gr. colorless; priv. + color.]

Definition: Free from color; colorless; as, in Physiol. Chem., the achromic point of a starch solution acted upon by an amylolytic enzyme is the point at which it fails to give any color with iodine.

Source: Webster’s Unabridged Dictionary 1913 Edition



RESET




Word of the Day

31 May 2025

AMATORY

(adjective) expressive of or exciting sexual love or romance; “her amatory affairs”; “amorous glances”; “a romantic adventure”; “a romantic moonlight ride”


coffee icon

Coffee Trivia

The first coffee-house in Mecca dates back to the 1510s. The beverage was in Turkey by the 1530s. It appeared in Europe circa 1515-1519 and was introduced to England by 1650. By 1675 the country had more than 3,000 coffee houses, and coffee had replaced beer as a breakfast drink.

coffee icon