Fusiform (from Latin fusus ‘spindle’) means having a spindle-like shape that is wide in the middle and tapers at both ends. It is similar to the lemon-shape, but often implies a focal broadening of a structure that continues from one or both ends, such as an aneurysm on a blood vessel.
Examples Fusiform, a body shape common to many aquatic animals, characterized by being tapered at both the head and the tail Fusiform, a classification of aneurysm Fusiform bacteria (spindled rods, that is, fusiform bacilli), such as the Fusobacteriota Fusiform cell (biology) Fusiform face area, a part of the human visual system which seems to specialize in facial recognition Fusiform gyrus, part of the temporal lobe of the brain Fusiform muscle, where the fibres run parallel along the length of the muscle Fusiform neuron, a spindle-shaped neuron
References
See also Streamliner, a fusiform hydro-/aero-dynamic vehicle. Historically, the adjective "streamlined" was more commonly used among designers for the word "fusiform".



