| ACULEI | • aculei n. Plural of aculeus. • ACULEUS n. (Latin) a prickle growing on the bark, as in some brambles and roses. |
| ARCHEI | • archei n. Plural of archeus. • ARCHEUS n. an inner controlling spirit, also ARCHAEUS. |
| CLYPEI | • clypei n. Plural of clypeus. • CLYPEUS n. (Latin) the frontal plate of the head of an insect. |
| GLUTEI | • glutei n. Plural of gluteus. • GLUTEUS n. (Greek) a buttock muscle, also GLUTAEUS. |
| MALLEI | • mallei n. Plural of malleus. • MALLEUS n. (Latin) a bone of the middle ear. |
| NEINEI | • neinei n. The plant Dracophyllum latifolium from New Zealand. • NEINEI n. (Maori) a New Zealand shrub. |
| NUCLEI | • nuclei n. Plural of nucleus. • NUCLEUS n. (Latin) an essential part of a cell. |
| PLUTEI | • plutei n. Plural of pluteus. • PLUTEUS n. (Latin) a type of sea-urchin. |
| PROTEI | • protei n. Plural of proteus. • PROTEUS n. (Greek) any of the rodlike bacteria found in decaying matter. |
| SAIKEI | • saikei n. The art of creating miniature landscapes with living trees, rocks, water, etc., each landscape in a single tray. • SAIKEI n. (Japanese) a miniature landscape of bonsai trees etc. |
| SANSEI | • sansei n. A grandchild of a Japanese immigrant to the Americas. • SANSEI n. (Japanese) a grandchild of Japanese immigrants to the United States. |
| SENSEI | • sensei n. A martial arts instructor. Sensei of martial arts usually live and/or work at a dojo where they instruct… • sensei n. A Japanese (language) teacher. • sensei n. A suffix attached to the name of a teacher (principally in translations from Japanese). |
| SIFREI | • SEFER n. (Hebrew) any book of Hebrew religious literature. |