1 pyrophoric | Definition of pyrophoric
Logo
Menu
dictionary thesaurus

pyrophoric

adjective
py·​ro·​phor·​ic | \ ËŒpÄ«-rÉ™-ˈfȯr-ik How to pronounce pyrophoric (audio) , -ˈfär-\

Definition of pyrophoric

1 : igniting spontaneously
2 : emitting sparks when scratched or struck especially with steel

Examples of pyrophoric in a Sentence

Recent Examples on the Web

 Intel, Nov. 11, 1986 (Aloha): A pyrophoric gas silane cylinder leaks through a valve and catches fire. — Mike Rogoway, OregonLive.com, "Portland startup Bright.md reports $8 million investment," 17 July 2017

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'pyrophoric.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

First Known Use of pyrophoric

1788, in the meaning defined at sense 1

History and Etymology for pyrophoric

New Latin pyrophorus, from Greek pyrophoros fire-bearing, from pyr- + -phoros carrying — more at -phore

Keep scrolling for more

WORD OF THE DAY

See Definitions and Examples

Get Word of the Day daily email!