חומצה

adj. acid, sour, tart, acrid, crabbed

nm. acid, any of a group of sour-tasting substances that dissolve in water and form salts when combined with bases (Chemistry)

adj. acid, of or pertaining to an acid (Chemistry); having a sour taste; sarcastic, acerbic

nm. acid, any of a group of sour-tasting substances that dissolve in water and form salts when combined with bases (Chemistry); substance having a sour taste; acerbity, sarcasm

adj. acid

n. acid

v. acidify, make or become acid

(adj.) = acid ; sour ; tart .
Ex: If the spot stays yellow the paper is decidedly acid; an in-between colour (green, grey, grey-green, yellow-green) indicates mild acidity; while if the spot goes purple, the paper is near-neutral or alkaline.
Ex: Throughout the book, the young are viewed with sour realism.
Ex: Season with salt, pepper, and pinch of sugar if the plums tasted tart.
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* ácido acético = acetic acid.
* ácido ascórbico = ascorbic acid.
* ácido benzoico = benzoic acid.
* ácido carbólico = carbolic acid.
* ácido carbónico = carbonic acid.
* ácido cítrico = citric acid.
* ácido clorhídrico = hydrochloric acid ; chloridric acid.
* ácido fénico = carbolic acid ; phenic acid.
* ácido fólico = folic acid.
* ácido fórmico = formic acid.
* ácido fosfórico = phosphoric acid.
* ácido graso = fatty acid.
* ácido graso saturado = saturated fatty acid.
* ácido láctico = lactic acid.
* ácido muriático = muriatic acid.
* ácido nítrico = nitric acid.
* ácido nitroso = nitrous acid.
* ácido oxálico = oxalic acid.
* ácido sulfámico = sulphamic acid.
* ácido sulfúrico = sulphuric acid.
* ácido úrico = uric acid.
* ácido ziótico = thioctic acid.
* aminoácido = amino acid.
* bacteria del ácido láctico = lactic acid bacteria.
* bajo en ácido = low-acid.
* batería de ácido = lead acid battery.
* batería de ácido y plomo = lead acid battery.
* grabado al ácido = acid etching.
* grabar al ácido = etch.
* indigestión ácida = acid indigestion.
* lluvia ácida = acid rain.
* no ácido = acid-free.
* papel ácido = acid paper.
* resistente al ácido = acid-resistant.

acidum, acidi
n. n. acid substances (pl.) as solvents; 

acidus, acida, acidum
adj. acid/sour/bitter/tart; sour-smelling; soaked in vinegar; shrill; sharp-tongued;