Neuter

afzijdig

(neutral, neither one thing nor another)

aseksueel

(having no generative organs, or imperfectly developed ones)

ongeslachtelijk

(having no generative organs, or imperfectly developed ones)

onpartijdig

(neutral, neither one thing nor another)

onzijdig

(grammar: having a form which is not masculine nor feminine)

castreren

(to remove sex organs from an animal)

knippen

(to remove sex organs from an animal)

steriliseren

(to remove sex organs from an animal)