| BACKSWIMMER | • backswimmer n. Any of various aquatic insects, of the family Notonectidae, that swim on their backs. • BACKSWIMMER n. one who swims on the back. |
| BARNSTORMER | • barnstormer n. One who barnstorms. • BARNSTORMER n. one who barnstorms. |
| BENCHWARMER | • benchwarmer n. Alternative spelling of bench-warmer. • bench-warmer n. (Sports, colloquial) A player who rarely or never gets to play in the games or matches, and is most… • bench␣warmer n. Alternative spelling of bench-warmer. |
| CHAIRWARMER | • chairwarmer n. (Derogatory) One who occupies a post or employment but does no useful work. • CHAIRWARMER n. an office holder, committee member, or employee who is inactive and ineffective. |
| FLIMFLAMMER | • flimflammer n. A swindler; a con artist. • FLIMFLAMMER n. one who engages in flimflam. |
| GASTRONOMER | • gastronomer n. A lover of good food; a connoisseur or gourmet. • GASTRONOMER n. a connoisseur of good eating and drinking; a gourmet, also GASTROLOGER, GASTRONOME. |
| HOMOPOLYMER | • homopolymer n. (Chemistry) a polymer formed from a single type of monomer. • HOMOPOLYMER n. a DNA or RNA strand whose nucleotides are all of the same kind. |
| MICROFILMER | • microfilmer n. A machine for producing microfilm. • MICROFILMER n. one who works with microfilm. |
| MISINFORMER | • misinformer n. One who misinforms. • MISINFORMER n. one who misinforms, also MISINFORMANT. |
| MONOGRAMMER | • monogrammer n. One who monograms. • MONOGRAMMER n. one who designs monograms. |
| NINNYHAMMER | • ninnyhammer n. A foolish person; a simpleton. • NINNYHAMMER n. a ninny, a foolish person. |
| NONCONSUMER | • nonconsumer n. One who is not a consumer. • NONCONSUMER n. one who is not a consumer. |
| NONCUSTOMER | • noncustomer n. One who is not a customer. • NONCUSTOMER n. one who is not a customer. |
| PENTHEMIMER | • penthemimer n. (Prosody) A metrical unit equal to half of a pentameter. • PENTHEMIMER n. a metrical group of two and a half feet. |
| SHAREFARMER | • sharefarmer n. One who takes part in a sharefarming arrangement. • SHAREFARMER n. a tenant farmer who pays a share of the proceeds as rent. |
| TRANSFORMER | • transformer n. Something that transforms, changing its own or another thing’s shape. • transformer n. (Electrical engineering) A static device that transfers electric energy from one circuit to another… • transformer n. (Machine learning) A neural network architecture that relies on self-attention mechanisms. |
| WISENHEIMER | • wisenheimer n. (Chiefly US, informal, mildly humorous) A self-assertive and arrogant person; a know-it-all or smart aleck. • WISENHEIMER n. a smart aleck, also WEISENHEIMER. |