| BILLIONTHS | • billionths n. Plural of billionth. • BILLIONTH n. a thousand millionth part. |
| CHILDLIEST | • CHILDLY adj. (archaic) having the character of a child. |
| HELIPILOTS | • helipilots n. Plural of helipilot. • HELIPILOT n. the pilot of a helicopter. |
| LIMELIGHTS | • limelights n. Plural of limelight. • LIMELIGHT v. to light with limelight. |
| MILLIONTHS | • millionths n. Plural of millionth. • MILLIONTH n. a millionth part of. |
| PHALLICIST | • phallicist n. One who regards the penis or phallus as a sacred symbol. • PHALLICIST n. one who practises phallicism, worship of the phallus. |
| SHRILLIEST | • SHRILLY adj. high-pitched or piercing. |
| SIALOLITHS | • sialoliths n. Plural of sialolith. • SIALOLITH n. a calculus in a salivary gland. |
| STILLBIRTH | • stillbirth n. The birth of a dead fetus; the delivery of an infant which is dead at birth. • stillbirth n. (Medicine) The birth of a dead fetus after 20 weeks of gestation. • still-birth n. Alternative spelling of stillbirth. |
| TAILLIGHTS | • taillights n. Plural of taillight. • tail␣lights n. Plural of tail light. • TAILLIGHT n. a rear light on a vehicle. |
| THRILLIEST | • thrilliest adj. Superlative form of thrilly: most thrilly. • THRILLY adj. full of thrills. |
| TICKLISHLY | • ticklishly adv. In a ticklish way. • TICKLISH adv. sensitive to tickling. |
| ZILLIONTHS | • zillionths n. Plural of zillionth. • ZILLIONTH n. a zillionth part of something. |