ro — meaning in English

English meaning

calm adj Free from anxiety, agitation, or strong emotion; peaceful.
calmness noun The quality of being calm; a settled, untroubled state.
paddle noun A short pole with a broad blade at one or both ends, used to propel and steer a small boat.
peace noun A state of calm with no war, fighting, or serious conflict.
quietness noun A lack of noise; silence.
row noun A straight line of people or things placed next to each other.
serenity noun A deep state of calm and peacefulness.
tranquillity noun A state of calm and peacefulness, free from disturbance or stress.

ro is used for these senses in English:

calm (in a person) The state of being calm; peacefulness; absence of worry, anger, fear or other strong negative emotion.
calm (in a place or situation) The state of being calm; absence of noise and disturbance.
calmness (uncountable) The state of being calm; tranquillity; silence.
paddle (transitive) To propel something through water with a paddle, oar, hands, etc.
peace A state of tranquility, quiet, and harmony. For instance, a state free from civil disturbance.
quietness Absence of disturbance; calm, stillness or serenity.
row (transitive, or, intransitive, nautical) To propel (a boat or other craft) over water using oars.
serenity The state of being serene; calmness; peacefulness.