| BICONDITIONALS | • biconditionals n. Plural of biconditional. • BICONDITIONAL n. a relation between two propositions that is true only when both propositions are simultaneously true or false. |
| CARBONISATIONS | • carbonisations n. Plural of carbonisation. • CARBONISATION n. the act of carbonising, also CARBONIZATION. |
| CARBONIZATIONS | • carbonizations n. Plural of carbonization. • CARBONIZATION n. the act of carbonizing, also CARBONISATION. |
| CARBONYLATIONS | • carbonylations n. Plural of carbonylation. • CARBONYLATION n. the synthesis of a carbonyl compound esp. by a reaction involving carbon monoxide. |
| CONFABULATIONS | • confabulations n. Plural of confabulation. • CONFABULATION n. the fabrication of past experiences, either consciously or unconsciously to make up for loss of memory. |
| CONTRABASSOONS | • contrabassoons n. Plural of contrabassoon. • CONTRABASSOON n. a musical instrument playing an octave below the bassoon. |
| DECARBONATIONS | • decarbonations n. Plural of decarbonation. • DECARBONATION n. the act of decarbonating. |
| DINOTURBATIONS | • DINOTURBATION n. the effects of dinosaur trampling on the formation of sedimentary rock. |
| ETHNOBOTANISTS | • ethnobotanists n. Plural of ethnobotanist. • ETHNOBOTANIST n. a student of ethnobotany. |
| INOBSERVATIONS | • INOBSERVATION n. lack of observation. |
| MOUNTAINBOARDS | • mountainboards n. Plural of mountainboard. • MOUNTAINBOARD n. a form of all-terrain skateboard derived from a snowboard. |
| NONANTIBIOTICS | • nonantibiotics n. Plural of nonantibiotic. • NONANTIBIOTIC n. something that is not antibiotic. |
| NONNEGOTIABLES | • nonnegotiables n. Plural of nonnegotiable. • NONNEGOTIABLE n. a condition that must be observed. |
| RECOMBINATIONS | • recombinations n. Plural of recombination. • RECOMBINATION n. the formation by the processes of crossing over and independent assortment of new combinations of genes in progeny that did not occur in the parents. |
| ROUNDABOUTNESS | • roundaboutness n. The quality of being roundabout or circuitous. • ROUNDABOUTNESS n. the state of being roundabout. |
| SOMNAMBULATION | • somnambulation n. (Rare) The phenomenon of sleepwalking. • somnambulation n. (Rare) An instance of sleepwalking. • SOMNAMBULATION n. sleepwalking. |
| SUBORDINATIONS | • subordinations n. Plural of subordination. • SUBORDINATION n. the act of subordinating or placing in a lower order. |
| SUBSPONTANEOUS | • subspontaneous adj. (Of plants) Partly cultivated by human labor and partly growing wild. • SUBSPONTANEOUS adj. less than spontaneous. |