Definition of -um

1. Suffix. (non-gloss definition Denotes singular grammatical number.) ¹

2. Suffix. (chemistry) Forms the ends of the names of certain elements (such as molybdenum and platinum). ¹

3. Suffix. Denotes transitive verbs in the trade pidgins used between English-speakers and indigenous populations; used derogatorily by extension in English by addition to any verb, transitive or not. ¹

¹ Source: wiktionary.com

Lexicographical Neighbors of -um

-tron
-troph
-trophic
-trophy
-tropic
-tu-
-tude
-tum-
-tuple
-tuples
-ty
-type
-u-
-ual
-ule
-um (current term)
-un-
-ure
-uret
-uretic
-urgy
-uria
-valent
-ve
-verse
-vi-
-ville
-vir-
-vore
-vorous

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