[ sem-ee-sin-thet-ik, sem-ahy- ]
/ ˌsɛm i sɪnˈθɛt ɪk, ˌsɛm aɪ- /
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derived synthetically from one or more substances of natural origin.
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Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021
Medical definitions for semisynthetic
[ sĕm′ē-sĭn-thĕt′ĭk, sĕm′ī- ]
Prepared by chemical synthesis from natural materials, as of a pharmaceutical.
Consisting of a mixture of natural and synthetic substances.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.