| BIRDSEYES | • birdseyes n. Plural of birdseye. • bird's-eyes n. Plural of bird’s-eye. • BIRDSEYE n. a kind of primrose. |
| CYSTEINES | • cysteines n. Plural of cysteine. • CYSTEINE n. an amino acid that oxidizes to cystine, also CYSTEIN. |
| DIAPYESES | • DIAPYESIS n. release or discharge of pus. |
| ECDYSISES | • ECDYSIS n. (Greek) the act of molting or shedding an outer cuticular layer (as in insects and crustaceans). |
| EPIPHYSES | • epiphyses n. Plural of epiphysis. • EPIPHYSIS n. any portion of a bone having its own centre of ossification. |
| EPISTYLES | • epistyles n. Plural of epistyle. • EPISTYLE n. a part of a classical building. |
| EYESHINES | • eyeshines n. Plural of eyeshine. • EYESHINE n. a reflection from the eyes of some animals. |
| EYESIGHTS | • eyesights n. Plural of eyesight. • EYESIGHT n. the ability to see. |
| MYSTERIES | • mysteries n. Plural of mystery. • mysteries n. (Ancient Greece, Ancient Rome, religion) a number of secret societies or cults. • MYSTERY n. something that cannot be understood or explained. |
| NECESSITY | • necessity n. The quality or state of being necessary, unavoidable, or absolutely requisite. • necessity n. The condition of being needy; desperate need; lack. • necessity n. Something necessary; a requisite; something indispensable. |
| SYNERESIS | • syneresis n. Alternative spelling of synaeresis. • SYNERESIS n. the running together of vowels into a diphthong, also SYNAERESIS. |
| SYNERGIES | • synergies n. Plural of synergy. • SYNERGY n. (Greek) combined action, also SYNERGIA. |
| SYNERGISE | • synergise v. Alternative spelling of synergize. • SYNERGISE v. to act as a synergist, also SYNERGIZE. |
| SYNESISES | • SYNESIS n. a construction in which a form differs in number but agrees in meaning with the word governing it, e. g. if anyone arrives, tell them to wait. |
| SYNIZESES | • synizeses n. Plural of synizesis. • SYNIZESIS n. a stage of meiosis in some species in which all the chromosomes contract together. |
| SYNOECISE | • synoecise v. Alternative form of synoecize. • SYNOECISE v. to unite in one community or city-state, also SYNOECIZE. |
| SYNTENIES | • syntenies n. Plural of synteny. • SYNTENY n. the presence of several genes on the same chromosome. |
| SYSTEMISE | • systemise v. Alternative form of systemize. • SYSTEMISE v. to reduce to a system, also SYSTEMIZE. |
| SYSTEMIZE | • systemize v. Synonym of systematize. • systemize v. (Psychology) To engage in a cognitive process described as the drive to analyze and construct systems. • SYSTEMIZE v. to reduce to a system, also SYSTEMISE. |
| YEASTIEST | • yeastiest adj. Superlative form of yeasty: most yeasty. • YEASTY adj. like yeast, also YESTY. |