Istmo in english

Isthmus

pronunciation: ɪsməs part of speech: noun
In gestures

istmo = isthmus [isthmuses, -pl.]. 

Example: In modern times many isthmuses have been cut through by canals to eliminate the necessity of land transport.

more:

» istmo del encéfaloisthmus of the encephalon .

Example: Isthmus of the encephalon is the term applied to that portion of the encephalic mass which unites the cerebrum, cerebellum, and the spinal bulb.
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