(humble) alternative form of いってきます (itte kimasu)

it is easier said than done

British Indian Ocean Territory (an archipelago and overseas territory of the United Kingdom in the Indian Ocean)

British Antarctic Territory (an overseas territory in the Antarctic administered by the United Kingdom, and also including the South Orkney Islands and South Shetland Islands)

(obsolete) Rocky Mountains (a mountain range in the United States)

many a mickle makes a muckle, small things together become a large thing; literally dust, if piled up, becomes a mountain

(Japanese mythology) the fabled mountain at the 高天原 (takama no hara, “heavens”)

Alternative spelling of テーブルさん座 (“Mensa”)

a pangolin

Alternative spelling of 山査子: a hawthorn; (more specifically) Crataegus cuneata: a Chinese hawthorn