| もくもく | [mokumoku] (adv, adv-to) (on-mim) with clouds of smoke [Add to Longdo] |
| 営々黙々;営営黙黙 | [えいえいもくもく, eieimokumoku] (adj-t, adv-to) quietly and assiduously [Add to Longdo] |
| 黙々;黙黙 | [もくもく, mokumoku] (adj-t, adv-to) silent; tacit; mute [Add to Longdo] |
| The smoke poured out of the chimney. | 煙突から煙がもくもくと出ていた。 |