| UNDERCARDS | • undercards n. Plural of undercard. • UNDERCARD n. in boxing, a programme of matches supporting the main event. |
| UNDERCARTS | • undercarts n. Plural of undercart. • UNDERCART n. (colloquial) an aircraft's landing-gear, the undercarriage. |
| UNDERCASTS | • undercasts n. Plural of undercast. • undercasts v. Third-person singular simple present indicative form of undercast. • UNDERCAST n. an air-passage crossing under a road in a mine. |
| UNDERCLASS | • underclass n. The poorest class of people in a given society. • UNDERCLASS n. the lowest social stratum usually made up of disadvantaged minority groups. |
| UNDERCLAYS | • underclays n. Plural of underclay. • UNDERCLAY n. a stratum of clay lying beneath a coal bed, often containing the roots of coal plants. |
| UNDERCLIFF | • undercliff n. A subordinate cliff on a shore, consisting of material that has fallen from the higher cliff above. • UNDERCLIFF n. a subordinate cliff on a shore, consisting of material that has fallen from the higher cliff above. |
| UNDERCLUBS | • underclubs v. Third-person singular simple present indicative form of underclub. • UNDERCLUB v. in golf, to hit with a club that has too great loft to achieve the required distance. |
| UNDERCOATS | • undercoats n. Plural of undercoat. • UNDERCOAT n. a coat worn under another; an underlayer of fur, or paint. |
| UNDERCOOKS | • undercooks v. Third-person singular simple present indicative form of undercook. • UNDERCOOK v. to cook insufficiently or to a lesser extent than usual. |
| UNDERCOOLS | • undercools v. Third-person singular simple present indicative form of undercool. • UNDERCOOL v. to cool insufficiently. |
| UNDERCOUNT | • undercount v. To count to an insufficient degree; to count one thing disproportionately less than another. • undercount n. An incorrect count that is too low. • UNDERCOUNT v. to miscount by counting too few. |
| UNDERCOVER | • undercover adj. Performed or happening in secret. • undercover adj. Employed or engaged in spying or secret investigation. • undercover n. A person who works undercover. |
| UNDERCREST | • UNDERCREST v. (Shakespeare) to bear like a crest. |
| UNDERCROFT | • undercroft n. A cellar or vaulted storage room. • undercroft n. A ground-level car park that occupies the base of a building. • UNDERCROFT n. an underground room or vault, esp. under a church. |