| CASTELLUMS | • castellums n. Plural of castellum. • CASTELLUM n. (Latin) a small Roman fort, a mile-castle. |
| MILLHOUSES | • millhouses n. Plural of millhouse. • Millhouses prop.n. A suburban area in the Metropolitan Borough of Sheffield, South Yorkshire, England (OS grid ref SK3383). • Millhouses prop.n. Plural of Millhouse. |
| MILLIGAUSS | • milligauss n. One thousandth of a gauss. |
| MOLLUSCANS | • molluscans n. Plural of molluscan. • MOLLUSCAN n. a member of the mollusc family, also MOLLUSKAN. |
| MOLLUSCOUS | • molluscous adj. Molluscan. • MOLLUSCOUS adj. like a mollusc. |
| MOLLUSKANS | • MOLLUSKAN n. a member of the mollusc family, also MOLLUSCAN. |
| MULLAHISMS | • MULLAHISM n. the system of having mullahs. |
| MUSCLELESS | • muscleless adj. Lacking muscle tissue. • muscleless adj. Feeble, weak, lacking strength or power. |
| NUMBSKULLS | • numbskulls n. Plural of numbskull. • NUMBSKULL n. a stupid person, also NUMSKULL. |
| PLURALISMS | • pluralisms n. Plural of pluralism. • PLURALISM n. a theory or system of thought recognizing more than one ultimate principle. |
| PSELLISMUS | • psellismus n. Alternative form of psellism. • PSELLISMUS n. a defect in articulation or pronunciation, also PSELLISM. |
| ROSTELLUMS | • rostellums n. Plural of rostellum. • ROSTELLUM n. (Latin) the protruding forepart of the head of a tapeworm, armed with hooklets or spines. |
| SQUAMELLAS | • squamellas n. Plural of squamella. • SQUAMELLA n. a little scale, also SQUAMULA, SQUAMULE. |
| SUBSELLIUM | • subsellium n. A projecting ledge on the stalls in a church where persons might lean whilst standing during prayers; misericord. • SUBSELLIUM n. one of the stalls of the lower range where there are two ranges. |
| SURMULLETS | • surmullets n. Plural of surmullet. • SURMULLET n. a fish much esteemed by the Romans for its dramatic color changes as it died. |