double-ended
adjective
dou·ble-end·ed ˌdə-bəl-ˈen-dəd 
: similar at both ends
a double-ended bolt
Word History
First Known Use
circa 1874, in the meaning defined above
- electro-lethaler
- electro-optic
- electro-optical
- electro-optically
- electro-optics
- electro-ultrafiltration
- electroacoustic
- electroacoustics
- electroanalyses
- electroanalysis
- electroanalytical
- electroantennogram
- electrobiologists
- electrocapillarity
- electrocapillary
- electrocardiogram
- electrocardiograms
- electrocardiograph
- electrocardiographic
- electrocardiographically
- electrocardiographies
- electrocardiographs
- electrocardiography
- electrocauteries
- electrocautery