casing

noun

cas·​ing ˈkā-siŋ 

1

: something that encases : material for encasing: such as

a

: an enclosing frame especially around a door or window opening

b

: a metal pipe used to case a well

c

: tire entry 2 sense 1

d

: a membranous case for processed meat

2

: a space formed between two parallel lines of stitching through at least two layers of cloth into which something (such as a rod or string) may be inserted

Synonyms

• armor
• capsule
• case
• cocoon
• cover
• covering
• encasement
• housing
• hull
• husk
• jacket
• pod
• sheath
• shell

Examples of casing in a Sentence

a casing for a shotgun shell

the egg of this bird has an unusually hard casing

Recent Examples on the Web

Also on display is a menorah of shell casings and barbed wire, reminiscent of concentration camp fences, Halpyrn said. —Amanda Rosa, Miami Herald, 24 Apr. 2024

The probable cause affidavit filed in Jackson County Circuit Court says the guns used were not located by police, but spent shell casings and blood samples were collected as evidence. —Kendrick Calfee, Kansas City Star, 24 Apr. 2024

Word History

First Known Use

1791, in the meaning defined at sense 1

Kids Definition

casing

noun

cas·​ing ˈkā-siŋ 

1

: something that encloses or surrounds

2

: a frame around a door or window opening