echinoderm
The main occupation or vocation of a person's life.
(zoology) Any jellyfish in the family Cassiopeidae.
An animal of the phylum Echinodermata, comprising radially symmetric, spiny-skinned marine animals including seastars, sea urchins, sea cucumbers, crinoids, and sand dollars.
Misspelling of thigmotactic.
シュノーケリング中、小さな棘皮動物（ヒトデやウニ、ナマコなど）を傷つけないように、その管足を観察するためにそっと裏返した。
Don't have an account? Sign up
Do you have an account? Login
DiQt
Free
★★★★★★★★★★
