Definition of rigidize in US English:

rigidize

(also rigidise)

verb

  • 1no object To become rigid.

  • 2with object To make (a material, object, etc.) rigid.

Origin

Mid 19th century; earliest use found in College Magazine. From rigid + -ize.

Pronunciation

rigidize

/ˈrɪdʒɪdʌɪz/