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adventitia
[ ad-ven-tish-ee-uh, -tish-uh ]
/ ˌæd vɛnˈtɪʃ i ə, -ˈtɪʃ ə /
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noun Anatomy.
the external covering of an organ or other structure, derived from connective tissue, especially the external covering of a blood vessel.
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Origin of adventitia
OTHER WORDS FROM adventitia
ad·ven·ti·tial, adjectiveWords nearby adventitia
advection, advection fog, advent, Advent calendar, Adventist, adventitia, adventitious, adventitious root, adventive, Advent Sunday, adventure
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
How to use adventitia in a sentence
Up to the third decade there is only a strengthening of the media and adventitia.
Arteriosclerosis and Hypertension:|Louis Marshall WarfieldThe adventitia varies much in thickness, being better developed in the medium-sized than in the large arteries.
Arteriosclerosis and Hypertension:|Louis Marshall WarfieldCoincidently with this, there is thickening by a connective tissue growth in the adventitia.
Arteriosclerosis and Hypertension:|Louis Marshall WarfieldThere is also, as a rule, rather pronounced hypertrophy of the adventitia.
Arteriosclerosis and Hypertension:|Louis Marshall Warfield
British Dictionary definitions for adventitia
adventitia
/ (ˌædvɛnˈtɪʃɪə, -ˈtɪʃə) /
noun
the outermost covering of an organ or part, esp the outer coat of a blood vessel
Word Origin for adventitia
C19: New Latin, from the neuter plural of Latin adventīcius; see adventitious
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
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