Compound name, from the elements 'hal', 'stone' or 'weapon' [it could mean 'tool' in this context as well] and 'dis', which refers to a woman or a female divine being.
Although Nickelodeon Parents and Preschool Network provides fun and useful info, none of its
content is meant to substitute for medical or other professional advice.
In other words, if you're having a medical, parenting, or other emergency,
we urge you to contact an appropriate professional (or dial 911!) rather than rely solely on us.
By using the site, you agree to be bound by our long-but-informative
