FISSILE

fissile

(adjective) capable of being split or cleft or divided in the direction of the grain; “fissile crystals”; “fissile wood”

fissionable, fissile

(adjective) capable of undergoing nuclear fission; “a fissionable nucleous”; “fissionable material”

Source: WordNet® 3.1


Etymology

Adjective

fissile (comparative more fissile, superlative most fissile)

Able to be split

(geology) Easily split along a grain

(physics) Capable of undergoing nuclear fission, especially by collision with a thermal neutron

Source: Wiktionary


Fis"sile, a. Etym: [L. fissilis, fr. fissus, p.p. of findere to split. See Fissure.]

Definition: Capable of being split, cleft, or divided in the direction of the grain, like wood, or along natural planes of cleavage, like crystals. This crystal is a pellucid, fissile stone. Sir I. Newton.

Source: Webster’s Unabridged Dictionary 1913 Edition



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Word of the Day

7 March 2025

INTERTRIGO

(noun) chafing between two skin surfaces that are in contact (as in the armpit or under the breasts or between the thighs)


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Coffee Trivia

Some 16th-century Italian clergymen tried to ban coffee because they believed it to be “satanic.” However, Pope Clement VII loved coffee so much that he lifted the ban and had coffee baptized in 1600.

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