Vocabulary consisting only from characters you are able to read
肉眼
にくがん
(1)naked eye/ (2)(Buddh) the physical eye/(P) leda1
手がかり
てがかり
(1)clue, key, trail, scent, track, contact, (2)handhold, on hand mix
足りない
たりない
(1)insufficient/not enough/lacking/ (2)dim-witted/slow/one brick short of a full load adj