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Under-Arm
- Done (as bowling) with the arm not raised above the elbow, that is, not swung far out from the body; underhand. Cf. Over-arm and Round-Arm.
Underback
- A vessel which receives the wort as it flows from the mashing tub.
Underbearer
- One who supports or sustains; especially, at a funeral, one of those who bear the corpse, as distinguished from a bearer, or pallbearer, who helps to hold up the pall.
Underboard
- Under the board, or table; hence, secretly; unfairly; underhand. See the Note under Aboveboard.
Underbrace
- To brace, fasten, or bind underneath or below.
Underbuilder
- A subordinate or assistant builder.