thumb|spindle (textiles)|Spindle with yarn thumb|A lemon (geometry)|lemon in geometry
thumb|spindle (textiles)|Spindle with yarn thumb|A lemon (geometry)|lemon in geometry
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.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).