Portuguese to English Dictionary (Dicionário Português-Inglês)

Signet

A small seal, especially one used for marking documents, often set in a ring.

Significand

The part of a floating-point number that contains its significant digits.

Siliceous

Pertaining to or containing silica, especially in the form of silicates.

Silicosis

A lung disease caused by breathing in dust containing silica, typical among miners and stonecutters.

Simpleton

A person who is considered to be foolish or lacking in common sense.

Simulacra

An image or representation of someone or something.

Single-band antenna

An antenna designed to operate efficiently within only one specific frequency band.

Singleton

A single instance of a particular type of object or entity.

Singularity

A point at which a function takes an infinite value, often used in mathematics and physics.

Sinicize

To make something Chinese in character or style.

Sinister

Giving the impression that something harmful or evil is happening or will happen.

Sinuous

Having many curves and turns; lithe and winding.