CONSERVE, verb transitive [Latin , to hold, keep or guard.] To keep in a safe or sound state; to save; to preserve from loss, decay, waste, or injury; to defend from violation; as, to conserve bodies from perishing; to conserve the peace of society; to conserve fruits, roots and herbs, with sugar, etc.
1. A sweetmeat made of the inspissated juice of fruit, boiled with sugar.
2. In pharmacy, a form of medicine contrived to preserve the flowers, herbs, roots or fruits of simples, as nearly as possible, in their natural fresh state. Fresh vegetables and sugar of the consistence of honey.
3. A conservatory. [Not usual.]