banana-shaped
Like a boomerang
Banana-shaped describes something curved in a gentle arc, like the fruit—wider in the middle, tapering at the ends: a banana-shaped couch, The island has a banana-shaped outline.
The term appears in contexts from furniture design to astronomy, wherever that distinctive crescent form occurs.
crescent
Curved sickle-like arc
curvature · elongated · tapered · oblong · boomerang · canoe · gondola · kayak · sickle · scimitar
slapstick
Exaggerated physical humor
slip · pratfall · costume · silly · absurd · cartoonish · exaggerated · whimsical · clownish · novelty
banana-shapedstraight
Not curved or crooked
linear · rod-shaped · arrow-straight · unbent · rectilinear