Ache n. : A name given to several species of plants; as, smallage, wild celery, parsley.

Ache v. i. : Continued pain, as distinguished from sudden twinges, or spasmodic pain. "Such an ache in my bones."

Ache v. i. : To suffer pain; to have, or be in, pain, or in continued pain; to be distressed.

Example:
What are some good home remedies for an ear Ache?

Taxonomy
ACHE, Social Media, Innovation, San Antonio, Cluster, Healthcare Leadership, healthcare trends, Healthcare, Health Administration Press, Executives, American College of Healthcare Executives, Marketability, Relationships, Policy Initiatives, Make the Most of, how to, conjunction, Spotlight.

Defination from the web:
ACHE. Apply for Membership. Pay Dues Online Reinstate your Membership Fellow Status. Fellow Toolkit. Apply Now. Recertification Resources. Statement on Diversity ... Purchase These Popular ACHE Offerings ...