संस्‍कृतशब्‍दकोशः

अनाश्वस्

न खाया हुआ, जिसने खाया नहीं है

one who has not eaten

Monier–Williams

अनाश्वस् — {án-āśvas} {vān}, {uṣī}, {vat}, not having eaten, fasting TS. TBr. (without {an} the form would be āśivas, Pāṇ. 3-2, 109)