Laghukoshasamgraha 13.78

13.78

ātarpaṇaṃ tu sauhitye vidyādālimpane'pi ca |
utkṣepaṇā tu vyajane dhānyamardanavastuni ||

ātarpaṇa means satisfaction, and anointing or imparting learning; / utkṣepaṇa means a fan, and an implement for threshing grain;