koṭṭhaka : [m.] 1. stronghold; 2. a gateway; 3. place for concealment; 4. closet.
Koṭṭhaka1 (nt.) "a kind of koṭṭha," the stronghold over a gateway, used as a store -- room for various things, a chamber, treasury, granary Vin ii.153, 210; for the purpose of keeping water in it Vin ii.121=142; 220; treasury J i.230; ii.168; -- store -- room J ii.246; koṭthake pāturahosi appeared at the gateway, i. e. arrived at the mansion Vin i.291.; -- udaka -- k a bath -- room, bath cabinet Vin i.205 (cp. Bdhgh's expln at Vin. Texts ii.57); so also nahāna -- k˚ and piṭṭhi -- k˚, bath -- room behind a hermitage J iii.71; DhA ii.19; a gateway, Vin ii.77; usually in cpd. dvāra -- k˚ "door cavity," i. e. room over the gate: gharaŋ satta -- dvāra -- koṭṭhakapaṭimaṇḍitaŋ "a mansion adorned with seven gateways" J i.227=230, 290; VvA 322. dvāra -- koṭṭhakesu āsanāni paṭṭhapenti "they spread mats in the gateways" VvA 6; esp. with bahi: bahi -- dvārakoṭṭhakā nikkhāmetvā "leading him out in front of the gateway" A iv.206; ˚e thiṭa or nisinna standing or sitting in front of the gateway S i.77; M i.161, 382; A iii.30. -- bala -- k. a line of infantry J i.179. -- koṭṭhaka -- kamma or the occupation connected with a storehouse (or bathroom?) is mentioned as an example of a low occupation at Vin iv.6; Kern, Toev. s. v. "someone who sweeps away dirt."
Koṭṭhaka2 [cp. Sk. koyaṣṭika] the paddy -- bird, as rukkha˚ J iii.25; ii.163 (v. l. ṭṭ).