登 / ascend

Kanji for ascend or climb up.

Readings

Type	Reading	Notes
On (音)	トウ、ト、ドウ、ショウ、チョウ	Sino-Japanese readings — common in compounds.
Kun (訓)	のぼ.る、あ.がる	Native Japanese readings — common standalone or with okurigana.

登 carries the meaning ascend or climb up.

登録するとうろくする

山登りやまのぼりmountain climbing / mountaineering

登録とうろくregistration / accession / register

登山とざんmountain climbing / mountaineering / ascent of a mountain