The spelling of the word "cow techs" can be explained using the International Phonetic Alphabet (IPA). The first word, "cow," is pronounced as [kaʊ], with the "ow" sound similar to that in "how." The second word, "techs," is pronounced as [tɛks], with the "e" pronounced as in "bed." Together, "cow techs" is pronounced as [kaʊ.tɛks]. It is important to use correct spelling and pronunciation when communicating to ensure clear understanding.