1. pericarp MN.i.306; Vv.84#33; Vv-a.344; hingu˚ a s. yielding gum Vin.i.201. Also written sipātikā; thus ādiṇṇasipātikā with burst pod or fruit skin SN.iv.193.
2. a small case receptacle; khura˚ a …

razor case

with split or burst seed pods.

…a whetstone Vin.ii.134

• -sipāṭikā a powder prepared with s. gum to prevent razors from rusting Vin.ii.134….

the pericarp or envelope of a seed (phala˚) Vv-a.344 (= sipāṭikā).

powdered stone (pāsāna-cuṇṇa) Vin.ii.116; saritasipāṭika powder mixed with gum Vin.ii.116.

various reading instead of sipāṭikā, which see.

broken, split open SN.iv.193 (= sipātikā with burst pod); cp MN.i.306.

Sk. ādīrṇa, pp. of ā + dṛ; see ādiyati²