Vocabulary consisting only from characters you are able to read
道しるべ
みちしるべ
(1)guidepost, signpost, guide, (2)(col) tiger beetle (esp. the Japanese tiger beetle, Cicindela japonica) mix
切線
せっせん
tangent (in trigonometry)mix
一切
いっさい
all/everything/without exception/the whole/entirely/absolutely/(P)leda1