| KAISERSHIPS | • kaiserships n. Plural of kaisership. • KAISERSHIP n. the office of kaiser. |
| KRIEGSSPIELS | • kriegsspiels n. Plural of kriegsspiel. • KRIEGSSPIEL n. (German) a war game played on a map to train officers; a form of chess in which the players use separate boards and are allowed only limited communication through an umpire, also KRIEGSPIEL. |
| PERKINESSES | • perkinesses n. Plural of perkiness. • PERKINESS n. the state of being perky. |
| PERSNICKETINESS | • persnicketiness n. The state or condition of being persnickety. • PERSNICKETINESS n. the state of being persnickety, fussy about small details. |
| PORKINESSES | • PORKINESS n. the state of being porky. |
| PRANKISHNESS | • prankishness n. Prankish behaviour; mischief. • PRANKISHNESS n. the state of being prankish. |
| PRANKISHNESSES | • PRANKISHNESS n. the state of being prankish. |
| PRICKLINESSES | • pricklinesses n. Plural of prickliness. • PRICKLINESS n. the state of being prickly. |
| SKEUOMORPHISMS | • skeuomorphisms n. Plural of skeuomorphism. • SKEUOMORPHISM n. the state of being a skeuomorph. |
| SPEAKERSHIPS | • speakerships n. Plural of speakership. • SPEAKERSHIP n. the office of speaker. |
| SPECKSIONEERS | • specksioneers n. Plural of specksioneer. • SPECKSIONEER n. (Dutch) the chief harpooner on a whaler, who directs the flensing of the whale, also SPECKTIONEER. |
| SPHAIRISTIKES | • SPHAIRISTIKE n. (Greek) a ball game that developed into lawn tennis. |
| SPITSTICKERS | • SPITSTICKER n. a wood engraving tool with a fine point for cutting curved lines. |
| STREPTOKINASES | • streptokinases n. Plural of streptokinase. • STREPTOKINASE n. a proteolytic enzyme produced by hemolytic streptococci that promotes the dissolution of blood clots by activating plasminogen to produce plasmin. |
| SUPERSTRIKES | • superstrikes n. Plural of superstrike. • SUPERSTRIKE n. an exceptional strike. |