博 is a Japanese kanji written with 12 strokes, listed here under the keyword “dr.”. It is built from 十 (ten) and 尃 (acupuncturist). In Remembering the Kanji by James W. Heisig it is frame 48.
On KumiJi Glyph Explorer, open the parts search and type “ten” + “acupuncturist”. 博 is among the results, together with every other character containing the same shapes.
Open 博 in the interactive kanji search
to expand every part down to its smallest pieces, add your own names and mnemonic stories,
or search for other characters by their parts.