| BIRTHNIGHT | • birthnight n. The night of someone’s birth. • birthnight n. The anniversary of that night in subsequent years. • BIRTHNIGHT n. the night in which a person is born; the anniversary of that night in succeeding years. |
| NIGHTLIGHT | • nightlight n. A small, dim light or lamp left on overnight. • nightlight n. Light that shines at night such as moonlight, starlight, etc. • night␣light n. Alternative spelling of nightlight. |
| NIGHTSHIRT | • nightshirt n. A shirt-like garment (often oversized) that is worn to bed. • NIGHTSHIRT n. a nightgown resembling a shirt. |
| BIRTHNIGHTS | • birthnights n. Plural of birthnight. • BIRTHNIGHT n. the night in which a person is born; the anniversary of that night in succeeding years. |
| NIGHTLIGHTS | • nightlights n. Plural of nightlight. • night␣lights n. Plural of night light. |
| NIGHTSHIRTS | • nightshirts n. Plural of nightshirt. • NIGHTSHIRT n. a nightgown resembling a shirt. |
| CHITCHATTING | • chitchatting v. Present participle of chitchat. • chit-chatting v. Present participle of chit-chat. • CHITCHAT v. to indulge in small talk. |
| HEMSTITCHING | • hemstitching v. Present participle of hemstitch. • HEMSTITCH v. to stitch using the hem of a garment. |
| HYPOTHETISING | • hypothetising v. Present participle of hypothetise. • HYPOTHETISE v. to form a hypothesis, also HYPOTHESISE, HYPOTHESIZE, HYPOTHETIZE. |
| HYPOTHETIZING | • hypothetizing v. Present participle of hypothetize. • HYPOTHETIZE v. to form a hypothesis, also HYPOTHESISE, HYPOTHESIZE, HYPOTHETISE. |
| WHIPSTITCHING | • whipstitching v. Present participle of whipstitch. • whip␣stitching v. Present participle of whip stitch. • WHIPSTITCH v. to sew with a whipstitch. |
| TROTHPLIGHTING | • trothplighting v. Present participle of trothplight. • TROTHPLIGHT v. to betroth. |
| HELMINTHOLOGIST | • helminthologist n. One versed in helminthology. • HELMINTHOLOGIST n. a specialist in helminthology. |
| OPISTHOGNATHISM | • OPISTHOGNATHISM n. the state of being opisthognathous, having receding jaws. |
| THIRTYSOMETHING | • thirtysomething n. A tricenarian: a person in their thirties, a person aged between 30 and 39 years (inclusive). • thirtysomething adj. Between 30 and 39 years of age. • thirtysomething adj. Between 30 and 39 in number. |