叟
ソウ, シュウ, おきな

old person

JLPT0 G13 S0 F5000

The relevant seal inscription form is 又 hand/action indicator + an element# combining 宀 roof/building (here suggesting an enclosed space) and 火 fire → search a narrow aperture, using a torch/lamp. *Old man* and *elder* (n.) are borrowed meanings.

[Full Kanji Etymology List]