मानसार शिल्पशास्त्र (प्रसन्ना कुमार आचार्य - प्राचीन भारतीय स्थापत्य, नगर-नियोजन व मूर्ति-शिल्प महाकोश)

/visarga)? No, it's माहेन्द्री or माहेन्द्रो. Let's transcribe as माहेन्द्री or माहेन्द्रो (it looks like माहेन्द्री or माहेन्द्रो, looks more like माहेन्द्रो with the left slant, but could be a stylized ी. Let's look at 'माहेन्द्री' - Mahendri is very common in Vastu, the east direction!).
Wait, look at the loop: it goes up and curves to the left! That is definitely the matra 'े' on the vertical bar, making 'ो'! But wait, is 'माहेन्द्रो' a word? In a compound: "माहेन्द्रो..." if the indexer took the Pratika from the verse: e.g. "माहेन्द्रो दारुणश्चैव" or "माहेन्द्रोद्दिष्ट..."!
Yes! In index entries taken from verse beginnings, nominative singular masculine ending in -o (due to sandhi) often appears! Like "माहेन्द्रो [ऽपि]"!
Wait, let's keep it as: माहेन्द्रो, ३५९। (or माहेन्द्री).

Let's check R22:
मांसव्यापारिकादि (वास), ४०।
Wait, ४० or ४०१?
It says: मांसव्यापारिकादि (वास), ४०।

Let's check R28:
मुक्तप्रपाङ्ग, ३०८, ३०९।
Wait, what is the word