| guanine |
in biochemistry, a purine constituent of nucleic acids. |
| guano |
the nitrogen-rich excrement of sea birds or bats, used as fertilizer. [2 definitions] |
| guarana |
a substance containing caffeine and tannin that is made from the seeds of a South American shrub of the soapberry family, used as a stimulant. [2 definitions] |
| guarani |
the chief monetary unit of Paraguay, equaling one hundred centimos. |
| guarantee |
an assurance, esp. in writing, that something is of salable quality and will perform satisfactorily or be repaired or exchanged at the seller's or manufacturer's expense. [11 definitions] |
| guarantor |
one that gives a pledge of quality, warranty, or the like. [2 definitions] |
| guaranty |
an agreement, assurance, or pledge regarded as security for an obligation; surety. [5 definitions] |
| guard |
to protect from danger or harm. [8 definitions] |
| guardant |
of an animal on a heraldic shield, depicted with the head facing the viewer and the body in profile. |
| guarded |
wary; cautious. [2 definitions] |
| guardhouse |
a structure used by guard personnel as a headquarters or temporary detention area. |
| guardian |
a person who guards or protects. [3 definitions] |
| guardrail |
a protective railing, as on a young child's bed or the edge of a cliff. |
| guardroom |
a room used by guards when they are on duty but not in the field. [2 definitions] |
| guardsman |
one who serves as part of a force that guards. [2 definitions] |
| Guatemala |
a Central American country south of Mexico. [2 definitions] |
| guava |
one of several tropical or subtropical American shrubs that bear white flowers and edible fruits. [2 definitions] |
| guayule |
a small woody shrub, with sap from which rubber can be made. [2 definitions] |
| gubernatorial |
of or pertaining to the office of governor or to a governor. |
| gudgeon1 |
any of several small freshwater fishes that are easily caught, often used for bait. [2 definitions] |
| gudgeon2 |
a metal pin or shaft on the end of an axle, on which the wheel turns. [2 definitions] |