1. (of a heraldic cross) having a cluster of three buttons or knobs at the end of each arm
   - botonée

See also: buttoned, fastened

• hydrocephaly
• Hydrocharidaceae
• Hydrocharis
• Hydrocharis morsus-ranae
• Hydrocharitaceae
• hydrochloric
• hydrochloric acid
• hydrochloride
• hydrochlorofluorocarbon
• hydrochlorothiazide
• Hydrochoeridae
• Hydrochoerus
• Hydrochoerus hydrochaeris
• hydrocolloid
• hydrocortisone
• Hydrocortone
• hydrocracking
• hydrocyanic
• hydrocyanic acid
• Hydrodamalis
• Hydrodamalis gigas
• HydroDIURIL
• hydrodynamic
• hydrodynamics
• hydroelectric