| ALLOTETRAPLOIDS | • allotetraploids n. Plural of allotetraploid. • ALLOTETRAPLOID n. an organism having a diploid set of chromosomes from each of its parent. |
| APPRENTICEHOODS | • apprenticehoods n. Plural of apprenticehood. • APPRENTICEHOOD n. (Shakespeare) apprenticeship. |
| ARCHPRIESTHOODS | • archpriesthoods n. Plural of archpriesthood. • ARCHPRIESTHOOD n. the office of archpriest. |
| AUTOTETRAPLOIDS | • autotetraploids n. Plural of autotetraploid. • AUTOTETRAPLOID n. an individual or strain whose chromosome complement consists of four copies of a single genome due to doubling of an ancestral chromosome complement. |
| BRACHYPINAKOIDS | • BRACHYPINAKOID n. a pinakoid or prism parallel to the brachydiagonal. |
| CERCOPITHECOIDS | • cercopithecoids n. Plural of cercopithecoid. • CERCOPITHECOID n. any of several Old World long-tailed monkeys of the genus Cercopithecus, including the Diana monkey, vervet, and moustached monkey, also CERCOPITHECID. |
| CONTAINERBOARDS | • containerboards n. Plural of containerboard. • CONTAINERBOARD n. corrugated or solid cardboard used for making containers. |
| CORTICOSTEROIDS | • corticosteroids n. Plural of corticosteroid. • CORTICOSTEROID n. any of the steroid hormones produced in the adrenal cortex, also CORTICOID. |
| GLUCOCORTICOIDS | • glucocorticoids n. Plural of glucocorticoid. • GLUCOCORTICOID n. any of a group of steroid hormones which affect glucose metabolism, having an anti-inflammatory effect. |
| LEPIDODENDROIDS | • lepidodendroids n. Plural of lepidodendroid. • LEPIDODENDROID n. any of a genus of fossil trees. |
| MICROMETEOROIDS | • micrometeoroids n. Plural of micrometeoroid. • MICROMETEOROID n. a small meteoroid. |
| PARALLELEPIPEDS | • parallelepipeds n. Plural of parallelepiped. • PARALLELEPIPED n. a solid figure with each face a parallelogram. |
| PARALLELOPIPEDS | • parallelopipeds n. Plural of parallelopiped. • PARALLELOPIPED n. a solid figure bounded by six parallelograms, opposite pairs being identical and parallel. |
| PHILANTHROPOIDS | • philanthropoids n. Plural of philanthropoid. • PHILANTHROPOID n. a person who works for a philanthropic organization. |
| TETRAETHYLLEADS | • tetraethyl␣leads n. Plural of tetraethyl lead. • TETRAETHYLLEAD n. a colourless oily insoluble liquid formerly used in petrol to prevent knocking. |
| VESPERTILIONIDS | • vespertilionids n. Plural of vespertilionid. • VESPERTILIONID n. a member of the Vespertilionidae. |