आयतनāyatanan. resting-place, support, seat, place, home, house, abode TS. S3Br. ChUp. AitBr. Mn. Ya1jn5. Kum. &c.
- neuter gender resting-place, support, seat, place, home, house, abode TS. S3Br. ChUp. AitBr. Mn. Ya1jn5. Kum. etc.
- neuter gender the place of the sacred fire (Equivalent to अग्न्य्-आयतन) Ka1tyS3r. A1s3vS3r. and A1s3vGr2.
- neuter gender an altar
- neuter gender a shed for sacrifices
- neuter gender a sanctuary ChUp. R. Mn. Pan5cat. etc.
- neuter gender a plot of ground, the site of a house
- neuter gender a barn Ya1jn5. ii, 154
- neuter gender the cause of a disease Sus3r.
- neuter gender (with Buddhists Buddhists) the five senses and Manas मनस् (considered as the inner seats or A1yatanas आयतन s) and the qualities perceived by the a reference to some preceeding word (not necessarily in the same page) (the outer A1yatanas आयतन s) .
Source: Monier-Williams