WordWeb Online

1. Make viscous or dense
   "inspissate the sauce by adding flour";
   - thicken
    
2. Make thick or thicker
   "inspissate the tar so that it becomes pitch";
   - thicken
    
3. Become thick or thicker
   "The egg yolk will inspissate";
   - thicken

Derived forms: inspissated, inspissates, inspissating

Type of: alter, change, change integrity, change state, modify, turn