| ANKYLOSAURUSES | • ankylosauruses n. Plural of ankylosaurus. • ANKYLOSAURUS n. a kind of dinosaur with a club tail, also ANKYLOSAUR. |
| BACKWARDATIONS | • backwardations n. Plural of backwardation. • BACKWARDATION n. on the Stock Exchange, the postponement of the delivery of stock; a charge associated with this. |
| CANTANKEROUSLY | • cantankerously adv. In a cantankerous manner. • CANTANKEROUS adv. difficult or irritating to deal with. |
| COUNTERATTACKS | • counterattacks n. Plural of counterattack; alternative spelling of counter-attacks. • counterattacks v. Third-person singular simple present indicative form of counterattack; alternative spelling of counter-attacks. • counter-attacks n. Plural of counter-attack. |
| DISEMBARKATION | • disembarkation n. The act of disembarking. • DISEMBARKATION n. the act of disembarking. |
| KAKISTOCRACIES | • kakistocracies n. Plural of kakistocracy. • KAKISTOCRACY n. government by the worst men of the state. |
| KARSTIFICATION | • karstification n. (Geology) The formation of a karst topography. • KARSTIFICATION n. the process of becoming karstified. |
| KERATINISATION | • keratinisation n. Alternative spelling of keratinization. • KERATINISATION n. the process of making keratinous, also KERATINIZATION. |
| KERATOPLASTIES | • keratoplasties n. Plural of keratoplasty. • KERATOPLASTY n. plastic surgery on the cornea. |
| KINEMATOGRAPHS | • kinematographs n. Plural of kinematograph. • KINEMATOGRAPH n. an apparatus for filming, printing and projecting a series of instantaneous photographs so as to give a moving representation of a scene, also CINEMATOGRAPH. |
| MACROPINAKOIDS | • MACROPINAKOID n. a crystalline pinacoid which runs parallel to the longer horizontal axis, also MACROPINACOID. |
| MALLEMAROKINGS | • MALLEMAROKING n. the carousing of seamen in icebound ships, also MOLLIE. |
| MARKETISATIONS | • marketisations n. Plural of marketisation. • MARKETISATION n. the process of bringing to market, also MARKETIZATION. |
| MARKETIZATIONS | • marketizations n. Plural of marketization. • MARKETIZATION n. the process of bringing to market, also MARKETISATION. |
| MEGAKARYOCYTES | • megakaryocytes n. Plural of megakaryocyte. • MEGAKARYOCYTE n. a large cell with a lobulated nucleus, found esp. in the bone marrow, the source of blood platelets. |
| SKATEBOARDINGS | • SKATEBOARDING n. the sport of riding or performing stunts on a skateboard. |