| EPSILON | • epsilon n. The name for the fifth letter of the Greek alphabet, ε or Ε, preceded by delta (Δ, δ) and followed by… • epsilon n. (Phonetics) In IPA, the phonetic symbol ɛ that represents the open-mid front unrounded vowel. • epsilon n. (Mathematics) An arbitrarily small quantity. |
| EPSILONIC | • epsilonic adj. Relating to epsilonics. • EPSILONIC adj. relating to the Greek letter epsilon. |
| EPSILONS | • epsilons n. Plural of epsilon. • EPSILON n. (Greek) a letter of the Greek alphabet. |
| PSILOCIN | • psilocin n. 4-hydroxy-dimethyltryptamine, a hallucinogenic alkaloid found in most psychedelic mushrooms. • PSILOCIN n. a hallucinogenic drug found in a Mexican mushroom. |
| PSILOCINS | • PSILOCIN n. a hallucinogenic drug found in a Mexican mushroom. |
| PSILOCYBIN | • psilocybin n. (Biochemistry) A hallucinogenic alkaloid, C12H15N2O·H2PO3, present in several species of Central American… • PSILOCYBIN n. a hallucinogenic drug, obtained from the Mexican mushroom Psilocybe mexicana and other mushrooms. |
| PSILOCYBINS | • psilocybins n. Plural of psilocybin. • PSILOCYBIN n. a hallucinogenic drug, obtained from the Mexican mushroom Psilocybe mexicana and other mushrooms. |
| PSILOMELANE | • psilomelane n. Any hard, black hydrous manganese oxide with variable amounts of barium and potassium. • PSILOMELANE n. an oxide of manganese, usually with barium, etc., occurring in smooth black botryoidal masses. |
| PSILOMELANES | • psilomelanes n. Plural of psilomelane. • PSILOMELANE n. an oxide of manganese, usually with barium, etc., occurring in smooth black botryoidal masses. |
| PSILOPHYTE | • psilophyte n. Any plant that is adapted to live in a savannah. • psilophyte n. Any plant of the former taxon Psilophyta. • PSILOPHYTE n. any of an order of extinct plants. |
| PSILOPHYTES | • psilophytes n. Plural of psilophyte. • PSILOPHYTE n. any of an order of extinct plants. |
| PSILOPHYTIC | • psilophytic adj. Relating to psilophytes. • PSILOPHYTIC adj. of or like a psilophyte, a kind of extinct plant. |
| PSILOSES | • PSILOSIS n. (Greek) loss of hair. |
| PSILOSIS | • psilosis n. (Phonology) The sound change by which Greek lost the consonant sound /h/ during antiquity. • psilosis n. (Medicine) Sprue, a disease of the small intestine. • PSILOSIS n. (Greek) loss of hair. |
| PSILOTIC | • psilotic adj. Of or relating to psilosis. • PSILOTIC adj. relating to psilosis, loss of hair. |
| UPSILON | • upsilon n. The twentieth letter of Classical and Modern Greek; the twenty-second letter of Old and Ancient Greek. • upsilon n. (Particle physics) An upsilon meson, or bottomonium. • UPSILON n. (Greek) a Greek letter, also YPSILON. |
| UPSILONS | • upsilons n. Plural of upsilon. • UPSILON n. (Greek) a Greek letter, also YPSILON. |
| YPSILOID | • ypsiloid adj. Shaped like the letter Υ. • YPSILOID adj. shaped like an upsilon. |
| YPSILON | • ypsilon n. Alternative form of upsilon. • YPSILON n. (Greek) the twentieth letter of the Greek alphabet, also UPSILON. |
| YPSILONS | • ypsilons n. Plural of ypsilon. • YPSILON n. (Greek) the twentieth letter of the Greek alphabet, also UPSILON. |