| AIRPROOFED | • airproofed adj. That has been made airtight. • AIRPROOF v. to make impermeable to air. |
| DROPFORGED | • drop-forged adj. A workpiece that has been treated with drop forging. • DROPFORGE v. to forge metal between two dies. |
| DROPFORGES | • DROPFORGE v. to forge metal between two dies. |
| FLAPDOODLE | • flapdoodle n. (Uncountable) Nonsense. • flapdoodle n. (Countable) Thingamabob. • flapdoodle n. (Countable) A speaker or writer of nonsense. |
| OPSONIFIED | • opsonified v. Simple past tense and past participle of opsonify. • OPSONIFY v. to form opsonins in, a substance of blood serum making bacteria vulnerable to phagocytic action. |
| POSTFORMED | • postformed v. Simple past tense and past participle of postform. • POSTFORM v. to shape subsequently. |
| PROFOUNDER | • profounder adj. Comparative form of profound: more profound. • PROFOUND adj. very deep. |
| PROOFREADS | • proofreads v. Third-person singular simple present indicative form of proofread. • proof-reads v. Third-person singular simple present indicative form of proof-read. • PROOFREAD v. to read checking for mistakes. |
| SPADEFOOTS | • spadefoots n. Plural of spadefoot. • spade-foots n. Plural of spade-foot. • spade␣foots n. Plural of spade foot. |
| SUPERFOODS | • superfoods n. Plural of superfood. • SUPERFOOD n. a food with a high plant nutrient content that some may believe confers health benefits as a result. |
| UNDERPROOF | • underproof adj. Having a lower alcohol content than proof spirit. • underproof v. (Baking) To proof insufficiently. • UNDERPROOF adj. containing less alcohol than proof spirit. |
| UPFOLLOWED | • UPFOLLOW v. (Keats) to follow. |