⚇

See also: ꙫ and Ꙫ

⚇	U+2687, ⚇ WHITE CIRCLE WITH TWO DOTS

⚉	U+2689, ⚉ BLACK CIRCLE WITH TWO WHITE DOTS

Translingual

English Wikipedia has an article on:

⚇

⚇

(botany, unfilled circle) biennial^[1]
Synonym: ☉☉
(go, white or black circle) an ad hoc notation that a white (⚇) or black (⚉) stone placed in this position is worth two points^[2]

^ Simpson, Niki (2010 February) “Botanical symbols: a new symbol set for new images”, in Botanical Journal of the Linnean Society‎^[1], volume 162, number 2, →DOI, archived from the original on 2021-12-19, pages 117–129
^ Elwyn Berlekamp & David Wolfe (1994) Mathematical Go: Chilling Gets the Last Point, A. K. Peters Ltd, p. 15ff