| ARRHENOTOKIES | • ARRHENOTOKY n. giving birth only to boys. |
| BIRTHMARKS | • birthmarks n. Plural of birthmark. • BIRTHMARK n. a mark, e.g. a pigmented area or spot, on one's body at birth. |
| BRICKEARTHS | • BRICKEARTH n. a clayey alluvium suitable for the making of bricks. |
| BRIGHTWORKS | • brightworks n. Plural of brightwork. • BRIGHTWORK n. polished metal on cars etc. |
| FORETHINKERS | • forethinkers n. Plural of forethinker. • FORETHINKER n. one who forethinks. |
| FREETHINKERS | • freethinkers n. Plural of freethinker. • FREETHINKER n. one who forms opinions on the basis of reason independently of authority. |
| HAIRSTREAK | • hairstreak n. Any of many butterflies, of the subfamily Theclinae, that have hairlike projections on the back wings. • HAIRSTREAK n. a butterfly of the genus Thecla. |
| HAIRSTREAKS | • hairstreaks n. Plural of hairstreak. • HAIRSTREAK n. a butterfly of the genus Thecla. |
| HETEROKARYOSIS | • heterokaryosis n. (Biology) The condition of being a heterokaryon. • HETEROKARYOSIS n. the condition of having cells that are heterokaryons. |
| HYPERKERATOSIS | • hyperkeratosis n. (Pathology) Excess keratin formation on the skin surface, as can be seen in a number of dermatologic conditions. • HYPERKERATOSIS n. hypertrophy of the horny layer of the skin. |
| OVERTHINKERS | • overthinkers n. Plural of overthinker. |
| RETHINKERS | • rethinkers n. Plural of rethinker. • RETHINKER n. one who rethinks. |
| SHIRTMAKER | • shirtmaker n. A person who makes shirts. • SHIRTMAKER n. one who makes shirts. |
| SHIRTMAKERS | • shirtmakers n. Plural of shirtmaker. • SHIRTMAKER n. one who makes shirts. |
| THUNDERSTRICKEN | • thunderstricken v. Past participle of thunderstrike. • thunderstricken adj. Thunderstruck. • THUNDERSTRIKE v. to strike dumb. |
| THUNDERSTRIKE | • thunderstrike v. (Transitive, now rare) To strike, blast, or injure by, or as if by, lightning. • thunderstrike v. (Transitive, figurative, now rare) To astonish, or strike dumb, as with something terrible. • THUNDERSTRIKE v. to strike dumb. |
| THUNDERSTRIKES | • thunderstrikes v. Third-person singular simple present indicative form of thunderstrike. • THUNDERSTRIKE v. to strike dumb. |
| THUNDERSTRIKING | • thunderstriking v. Present participle of thunderstrike. • thunderstriking adj. (Rare) Causing great amazement or shock. • THUNDERSTRIKE v. to strike dumb. |