| Word | Definitions | Synonyms |
|---|---|---|
| rhumb | (noun) a line on a sphere that cuts all meridians at the same angle; the path taken by a ship or plane that maintains a constant compass direction | Synonyms: loxodrome, rhumb line |
| thumb | (noun) the part of a glove that provides a covering for the thumb | - |
| (noun) a convex molding having a cross section in the form of a quarter of a circle or of an ellipse | Synonyms: ovolo, quarter round | |
| (noun) the thick short innermost digit of the forelimb | Synonyms: pollex |