L. arcuatus, bowed. Arcuate nucleus of medulla oblongata. Internal arcuate fibers of medulla oblongata.
Bent like a bow, arching strongly.
Latin arcuatum = curved or arched.
Leaves with arcuate venation have veins that are curve towards the apex (tip).
curved so as to form about 1/4 of acircle or more.
Curved like a bow, arc-shaped, bent along the apical axis