(mathematics) singularity; singular point

problem; point at issue

(typography) Synonym of 同の字点 (dō no jiten)

a part alternation mark (〽)

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)

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

decimal point, radix point

(dated) something that stands out among many other things / (figuratively) a single woman among many men

in kambun, a type of kaeriten in which the reading order is marked with numbers 1, 2, 3... indicating the order

astigmatism (defect of a lens)