As nouns the difference between guano and guana
is that guano is dung from a sea bird or from a bat while guana is a contraction of iguana (the lizard) made in British colonial America. (Reference: The Dinkum Dictionary : The Origins of Australian Words, Susan Butler, Text Publishing, 2001, ISBN 187648585X..
guano
Noun
(-)
Dung from a sea bird or from a bat.
* 1982:' "grazes on bat excrement, delicately referred to as ‘bat '''guano ’ in this week's Nature." ''—physics!tpkq, net.games.rogue
* 1995:' "The great white bat has great white '''guano !" ''—
Synonyms
* birdshit
* batshit
Derived terms
* guanite
guana
English
Noun
(
en noun)
(US) A contraction of iguana (the lizard) made in British colonial America. (Reference: The Dinkum Dictionary : The Origins of Australian Words , Susan Butler, Text Publishing, 2001, ISBN 187648585X.)
Derived terms
* goanna