Apokopat

Etymology
From, due to the fact that some forms of this mood have no final vowel (compared to final -u in the respective indicative forms, and -a in the subjunctive).

Noun

 * 1)  jussive; apocopate a verbal mood with vague or miscellaneous senses, occurring after particles and in conditional clauses

Usage notes

 * In German terminology of Arabic grammar, this mood is not commonly referred to as the jussive mood.