| ARANEIDS | • araneids n. Plural of araneid. • ARANEID n. a spider. |
| BRAEHEID | • BRAEHEID n. (Scots) the summit of a hill. |
| CEPHEIDS | • cepheids n. Plural of cepheid. • CEPHEID n. a star of a type having regular cycles of brightness which can be used to deduce their distances. |
| CLEIDOIC | • cleidoic adj. (Biology, of an egg) Enclosed in a protective shell that limits the interchange of fluids. • CLEIDOIC adj. of a bird's or insect's egg, enclosed in a more or less impervious shell. |
| CLUPEIDS | • clupeids n. Plural of clupeid. • CLUPEID n. a fish of the herring family, also CLUPEOID. |
| DREIDELS | • dreidels n. Plural of dreidel. • DREIDEL n. (Yiddish) a four-sided toy marked with Hebrew letters and spun like a top; a children's game of chance played with this esp. at Hanukkah, also DREIDL. |
| EIDETICS | • eidetics n. (Philosophy) The study of eidetic reduction. • EIDETIC n. a person with eidetic recall. |
| EIDOLONS | • eidolons n. Plural of eidolon. • eidôlons n. Plural of eidôlon. • EIDOLON n. (Greek) an unsubstantial image, a phantom, also IDOLON, IDOLUM. |
| KNEIDELS | • KNEIDEL n. (Yiddish) in Jewish cooking, a dumpling, also KNAIDEL. |
| LEIDGERS | • leidgers n. Plural of leidger. • LEIDGER n. (obsolete) an ambassador, also LEDGER, LEIGER, LIDGER, LIEGER. |
| LIMNAEID | • LIMNAEID n. a member of the family of pond-snails. |
| NEREIDES | • nereides n. Plural of nereid. • NEREIS n. a marine worm. |
| NUCLEIDE | • nucleide n. Alternative form of nuclide. • NUCLEIDE n. an atom of specified atomic number and mass number, also NUCLIDE. |
| PROTEIDE | • proteide n. (Biochemistry) A compound consisting of a protein bound to another non-protein molecule. • PROTEIDE n. a nitrogenous organic compound, also PROTEIN, PROTEID. |
| PROTEIDS | • proteids n. Plural of proteid. • PROTEID n. a nitrogenous organic compound, also PROTEIN, PROTEIDE. |
| REMEIDED | • remeided v. Simple past tense and past participle of remeid. • REMEID v. (Scots) to remedy, also REMEAD, REMEDE. |
| SCHNEIDS | • schneids n. Plural of schneid. • SCHNEID n. a series of losses. |
| SCLEREID | • sclereid n. A reduced form of sclerenchyma cells with highly thickened, lignified walls. • SCLEREID n. a thick-walled plant cell, also SCLEREIDE. |
| TRACHEID | • tracheid n. (Botany) A tracheid cell. • TRACHEID n. a long tubelike but closed cell in xylem, also TRACHEIDE. |