Each term carries the text and chapter it is defined in. Transliteration follows IAST.
Vāstu
वास्तु
The built site together with its occupation — ground, dwelling and the act of dwelling in it.
Mānasāra 1
Śāstra
शास्त्र
A disciplined body of transmitted knowledge, with its own rules of proof and lineage of teachers.
General
Vāstu Puruṣa Maṇḍala
वास्तुपुरुषमण्डल
The square grid laid over a site, from which room boundaries and the module are derived.
Mayamata 7
Pada
पद
One cell of the maṇḍala; the unit in which position and extent are stated.
Mayamata 7
Brahmasthāna
ब्रह्मस्थान
The central cells of the grid, kept free of load and of use — in practice the courtyard or light-well.
Mayamata 7
Dik / Diśā
दिक् / दिशा
Direction, quarter. The eight quarters to which the texts assign quality and function.
Bṛhat Saṁhitā 52
Pañca Mahābhūta
पञ्चमहाभूत
The five great elements — earth, water, fire, air, space — used as categories of material behaviour.
Taittirīya Upaniṣad
Ayādi
आयादि
The six remainder formulae applied to a proposed dimension as a final check, not as a way of generating it.
Mānasāra 9
Aṅgula / Tāla
अङ्गुल / ताल
Anthropometric units of measure: the finger-breadth and the span, from which all dimension is built up.
Mānasāra 5
Bhūmi Parīkṣā
भूमिपरीक्षा
Site examination — the tests of soil, slope, water and vegetation performed before any plan is drawn.
Mayamata 4
Śaṅku
शङ्कु
The gnomon set in the ground, whose shadow gives the true east–west line on which the plan is set out.
Bṛhat Saṁhitā 53
Sthapati
स्थपति
The master architect: responsible for the whole work, its measure and its crew.
Mānasāra 2
Sūtradhāra
सूत्रधार
The holder of the measuring cord — the one who sets out the lines on the ground.
Mānasāra 2
Garbhagṛha
गर्भगृह
The sanctum: the innermost cell of a temple, dimensioned first in the sequence.
Mayamata 18
Adhiṣṭhāna
अधिष्ठान
The moulded plinth on which a structure stands; its profile carries much of the building's character.
Aparājitapṛcchā
Śikhara
शिखर
The curvilinear superstructure over the sanctum in the northern (Nāgara) idiom.
Samarāṅgaṇa Sūtradhāra
Vimāna
विमान
The body and superstructure of the southern (Drāviḍa) temple, reckoned by storeys.
Mayamata 18
Maṇḍapa
मण्डप
A pillared hall, freestanding or attached, whose bay grid is derived from the same module.
Mayamata 25
Nakṣatra
नक्षत्र
A lunar mansion; the twenty-seven divisions of the ecliptic enumerated with their presiding deities.
Taittirīya Brāhmaṇa III.1
Vṛkṣāyurveda
वृक्षायुर्वेद
The science of plant life — propagation, soil, irrigation and plant disorders.
Surapāla, Vṛkṣāyurveda