G3364 (logos), word, utterance, meaning; λέγω G3306 (legō), collect, count, say; λογικός G3358 (logikos), intellectual, rational, reasonable, spiritual; λόγιον G3359 (logion), saying; λόγιος G3360 (logios), eloquent, cultured; ἄλογος G263 (alogos), irrational, without speech; λαλέω G3281 (laleō), to talk, chat, speak. CL In the secular Gk. world, the word logos had already assumed a central significance for speculative thought long before its own terminology was more precisely defined.