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“animalcule”
animalcule
1. An animal so small as to be visible only with the aid of the microscope.
2. A microscopic or minute organism, as an amoeba or paramecium, usually regarded as an animal.
2. A microscopic or minute organism, as an amoeba or paramecium, usually regarded as an animal.

This entry is located in the following units:
anima-, anim- +
(page 1)
-cule, -cula, -culo, -culus, -culum
(page 1)