Vocabulary consisting only from characters you are able to read
年号
ねんごう
name of an era/year number/(P)leda1
多々
たた
very much, very many, more and more; (uk) in tufts, tuftymix
切線
せっせん
tangent (in trigonometry)mix
上り
のぼり
(1)ascent, climbing, ascending (path), climb, (2)up-train (e.g. going to Tokyo), (n,adj-no) (3)northward (towards Tokyo) jlpt3