1) Microscope 
• (n.) An instrument for examining the capillary vessels of animals and plants.
(an´je-o-skōp″) a fiberoptic catheter for viewing the inside of a blood vessel. a microscope for observing capillary blood vessels.
An'gi·o·scope (ăn'jĭ*o*skōp) noun [ Angio- + -scope .] An instrument for examining the capillary vessels of animals and plants. Morin. 
Type: Term Pronunciation: an′jē-ō-skōp Definitions: 1. A modified microscope for studying the capillary vessels and a scope used for viewing larger vessels.
angioscope 1. A fiberoptic catheter for viewing the inside of a blood vessel. 2. A microscope for observing capillary blood vessels.
noun a modified microscope used to study capillary vessels