trocar /trōˈkär/

1. A surgical perforator with a three-sided cutting point used for inserting a cannula, to drain off or introduce liquid, etc
2. Sometimes, a cannula

• microinstructions
• microkeratome
• microkeratomes
• microkernel
• microlending
• Microlepidoptera
• microlight
• microlighting
• microlightings
• microlights
• microlite
• microlites
• microlith
• microlithic
• microliths
• microlitic
• micrologic
• micrological
• micrologically
• micrologies
• micrologist
• micrologists
• micrology
• micromanage
• micromanaged