| ALLUVIUMS | • alluviums n. Plural of alluvium. • ALLUVIUM n. (Latin) land gained from the sea by the washing up of sand and earth, also ALLUVION. |
| COLLUVIUMS | • colluviums n. Plural of colluvium. • COLLUVIUM n. (Latin) material which accumulates at the foot of a steep slope. |
| COMPLUVIUMS | • COMPLUVIUM n. (Latin) a space left unroofed over the court of a Roman dwelling, through which the rain fell into the impluvium or cistern. |
| DILUVIUMS | • diluviums n. Plural of diluvium. • DILUVIUM n. (Latin) a deposit of superficial loam, sand, gravel, stones, etc. caused by former action of flowing waters, or the melting of glacial ice, also DILUVION. |
| EFFLUVIUMS | • effluviums n. Plural of effluvium. • EFFLUVIUM n. (Latin) disagreeable vapours. |
| ELUVIUMS | • eluviums n. Plural of eluvium. • ELUVIUM n. (Latin) an accumulation of rock debris. |
| FLEROVIUMS | • FLEROVIUM n. an artificially produced radioactive transuranic element. |
| ILLUVIUMS | • illuviums n. Plural of illuvium. • ILLUVIUM n. material removed from the soil layer by rainwater and deposited in a lower layer. |
| KURCHATOVIUMS | • KURCHATOVIUM n. a former name for rutherfordium, an artificially produced radioactive transuranic element. |
| LIXIVIUMS | • lixiviums n. Plural of lixivium. • LIXIVIUM n. (Latin) a solution of alkaline salts extracted from wood ashes; hence, any solution obtained by lixiviation. |
| MENDELEVIUMS | • MENDELEVIUM n. an unstable radioactive element discovered in 1955. |
| MOSCOVIUMS | • MOSCOVIUM n. a highly radioactive element, of which only a few atoms have ever been produced. |
| QUADRIVIUMS | • quadriviums n. Plural of quadrivium. • QUADRIVIUM n. (Latin) a higher division of seven liberal arts studied in the Middle Ages, comprising arithmetic, music, astronomy, geometry. |
| TRIVIUMS | • triviums n. Plural of trivium. • TRIVIUM n. (Latin) a group of studies in medieval schools. |