adjective

1. light (opp. garuka); trifling Vin.i.49; AN.ii.48 (āpatti); AN.iv.137 (jīvitaṃ parittaṃ l.) Mil.344 (āpatti).
2. light, buoyant Thag.104 (kāyo) Dhs.648; Mil.105; Pv-a.280. atilahukaṃ (adv.) too soon Vin.ii.215.
3. (as tt. in grammar) light (of letters or syllables), opp. garuka DN-a.i.177 (with ref. to the 10 fold vyañjana of the dhamma).

lahu + ka