What is the meaning of Durum?

Ellipsis of durum wheat.

firmness, steadfastness

tenacity, endurance

nutritional value

abutment, pier

standing

hard and fine sand or soil

situation

condition, status, state

nominative neuter singular of dūrus

dative plural of duru

dative indefinite of dyrr

situation; status, condition

grammatical case

Source: wiktionary.org