In simple words
Palmistry sorts hands into four shapes by two things: is the palm square or long, and are the fingers short or long compared with the palm?
How to recognise this one: A long, narrow palm with long, slender fingers. The palm is clearly taller than it is wide.
What it means
A water hand belongs to someone who feels deeply and imagines vividly. You pick up the mood of a room before anyone speaks, and beauty, music and story move you more than facts do. Creative and caring work suits you because both let your sensitivity become useful. You may look calm while a great deal is happening inside, and you can expect the world to be kinder than it sometimes is.
Growth
Give your feelings a regular outlet, such as writing, making or a trusted friend, so they do not pile up as quiet worry. Practical routines are not the enemy of imagination; they give it a safe place to land.
Palmistry is a tradition of reflection, not a medical or scientific reading. Lines change over a lifetime, and no line predicts illness or the length of a life.