[ ih-jek-tuh ]
/ ɪˈdʒɛk tə /

noun (used with a singular or plural verb)

matter ejected, as from a volcano in eruption.

Origin of ejecta

1885–90; neuter plural of Latin ējectus. See eject
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Examples from the Web for ejecta

British Dictionary definitions for ejecta

/ (ɪˈdʒɛktə) /

pl n

matter thrown out of a crater by an erupting volcano or during a meteorite impact

Word Origin for ejecta

C19: Latin, literally: (things) ejected; see eject
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Medical definitions for ejecta

[ ĭ-jĕktə ]


Something that has been ejected from the body.ejection
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

Scientific definitions for ejecta

[ ĭ-jĕktə ]

Ejected matter, especially from an erupting volcano. Volcanic ejecta usually includes volcanic glass, ash, and rock fragments.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.