WordReference Random House Unabridged Dictionary of American English © 2025
sus•ten•tac•u•lar
(sus′tən tak′yə lər),USA pronunciation adj. [Anat.]
- Anatomysupporting.
- Neo-Latin sustentācul(um) a support (Latin sustentā(re), frequentative of sustinēre to sustain + -culum -cule2) + -ar1
- 1885–90