استواء النهار ‘equinoctial day’
Arabic
| References: | Alm. MS Leiden: f. 4v | 
|---|---|
| Translation of: | |
| Greek: | ἰσημερία [Alm. Heiberg: I.5, 18:1] | 
| Synonyms: | |
| النهار المعتدل | [Alm. MS Leiden: f. 15r. – Alm. MS Tunis: 20b.11] | 
| النهار المعتدل | [Alm. MS Tunis: ] | 
 
	Arabic
| References: | Alm. MS Leiden: f. 4v | 
|---|---|
| Translation of: | |
| Greek: | ἰσημερία [Alm. Heiberg: I.5, 18:1] | 
| Synonyms: | |
| النهار المعتدل | [Alm. MS Leiden: f. 15r. – Alm. MS Tunis: 20b.11] | 
| النهار المعتدل | [Alm. MS Tunis: ] |