| Word | Definitions | Synonyms |
|---|---|---|
| mandril | (noun) any of various rotating shafts that serve as axes for larger rotating parts | Synonyms: arbor, mandrel, spindle |
| spandril | (noun) an approximately triangular surface area between two adjacent arches and the horizontal plane above them | Synonyms: spandrel |
| tendril | (noun) slender stem-like structure by which some twining plants attach themselves to an object for support | - |