Bipennate

adj

adj ·Rare ·Advanced level

Definitions

Adjective
  1. 1
    Of, pertaining to, or having the nature of a muscle, the fibres of which attach to a tendon on two sides (as a feather barbed on both sides). not-comparable

    "It then follows that bipennate muscles generate even more force than unipennate ones of similar volume, and the force increases with the angle of pennation."

  2. 2
    Bipinnate (pinnate and having a pinnate leaflet). not-comparable

    "Its bipennate leaves are composed of a slightly straightened general petiole, of four partial petioles, situated, two at the extremity of the proceeding, and convergent, two a little lower, and growing almost at right angles; each of them bearing more than twenty pairs of small horizontal petioles."

  3. 3
    Having two wings; bipennated. not-comparable

Example

More examples

"It then follows that bipennate muscles generate even more force than unipennate ones of similar volume, and the force increases with the angle of pennation."

Etymology

From bi- + pennate.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.