Keyword Analysis & Research: why is it called a thesaurus

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
why is it called a thesaurus	1.77	1	8233	1	28
why	0.01	0.2	3470	27	3
is	0.02	0.3	6046	15	2
it	0.56	0.6	1874	69	2
called	1.51	0.6	3206	46	6
a	1.76	0.6	9228	30	1
thesaurus	0.71	1	8541	12	9

Keyword	CPC	PCC	Volume	Score
why is it called a thesaurus	1.07	0.8	7049	80
what is a thesaurus	0.83	0.7	8401	72
what is a thesaurus definition	0.39	0.9	1648	36
what is the meaning of thesaurus	0.34	0.2	9584	35
what is thesaurus means	1.9	0.3	3064	32
thesaurus is defined as	0.46	0.1	1158	96
what does the word thesaurus mean	0.18	0.9	739	60
meaning of the word thesaurus	0.46	0.2	3219	10
meaning of thesaurus in english	1.63	0.5	4302	59
origin of the word thesaurus	1.89	0.7	3920	64