Keyword Analysis & Research: what is the study of words called

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
what is the study of words called	1.98	0.1	3914	85	33
what	1.11	0.8	8395	55	4
is	0.9	0.2	7023	72	2
the	0.48	1	1900	52	3
study	1.91	0.4	1128	74	5
of	0.72	0.4	4191	9	2
words	0.92	0.5	6955	59	5
called	1.41	0.8	5147	59	6

Keyword	CPC	PCC	Volume	Score
what is the study of words called	1.05	1	6541	2