| ANENCEPHALIES | • anencephalies n. Plural of anencephaly. • ANENCEPHALY n. congenital absence of all or part of the brain, also ANENCEPHALIA. |
| CAPABLENESSES | • CAPABLENESS n. the state of being capable. |
| EPICHEIREMATA | • epicheiremata n. Plural of epicheirema. • EPICHEIREMA n. a syllogism confirmed by an incidental proposition. |
| IRREPLACEABLE | • irreplaceable adj. That cannot be replaced, especially because it is unique. • IRREPLACEABLE adj. not replaceable. |
| MEGACEPHALIES | • MEGACEPHALY n. the condition of having an unusually large head or cranial capacity, also MEGALOCEPHALY. |
| MYELENCEPHALA | • myelencephala n. Plural of myelencephalon. • MYELENCEPHALON n. the posterior part of the developing vertebrate hindbrain or the corresponding part of the adult brain composed of the medulla oblongata. |
| PARARESCUEMEN | • pararescuemen n. Plural of pararescueman. |
| PEACEABLENESS | • peaceableness n. The state of being peaceable. • PEACEABLE n. inclined to peace. |
| PEDICELLARIAE | • pedicellariae n. Plural of pedicellaria. • PEDICELLARIA n. each of numerous organs like small pincers on the outside of an echinoderm. |
| PENTAVALENCES | • PENTAVALENCE n. the condition of having a valency of five, also PENTAVALENCY. |
| PRECLEARANCES | • preclearances n. Plural of preclearance. • PRECLEARANCE n. a preliminary clearance. |
| REACCEPTANCES | • reacceptances n. Plural of reacceptance. |
| REAPPEARANCES | • reappearances n. Plural of reappearance. • REAPPEARANCE n. the act of reappearing. |
| UNREPLACEABLE | • unreplaceable adj. Irreplaceable. • UNREPLACEABLE adj. not replaceable. |