As nouns the difference between acalephan and acalephae
is that acalephan is an acaleph while acalephae is a group of coelenterata, including the medusas or jellyfishes, and hydroids, called sea nettles from their sting.
acalephae
English
(Coelenterata)
Noun
(
en-plural noun)
A group of Coelenterata, including the medusas or jellyfishes, and hydroids, called sea nettles from their sting.
Synonyms
* sea nettles
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