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Deep-seated; internal. [R.] W. Montagu.

In the inner parts; internally. Let Benedick, like covered fire, Consume away in sighs, waste inwardly. Shak.

Internal or true state; essential nature; as, the inwardness of conduct. Sense can not arrive to the inwardness Of things. Dr. H. More.

return the blood from the head to the heart through two chief trunks, an external and an internal, on each side of the neck; -- called also the jugular vein.

r. -- Key way, a channel for a key, in the hole of a piece which is keyed to a shaft; an internal key seat; -- called also key seat. -- Key wrench (Mach.), an adjustable wrench in which the movable jaw is made fast by a key. -- Power of the keys (Eccl.), the authority claimed by the ministry in some Christian church…

The internal ear. See Note under Ear.

The fat of swine, esp. the internal fat of the abdomen; also, this fat melted and strained. Lard oil, an illuminating and lubricating oil expressed from lard. -- Leaf lard, the internal fat of the hog, separated in leaves or masses from the kidneys, etc.; also, the same melted.

a sliding change gear for an automobile; a cam shaft operated by a two-to-one gear in an internal- combustion engine. It is generally a shaft moving more or less independently of the other parts of a machine, as, in some marine engines, a shaft, driven by a small auxiliary engine, for independently operating the valve…

Divided by internal partitions into cells, as the pith of the pokeweed.

distal end of each bone of the leg at the ankle joint. The malleolus of the tibia is the internal projection, that of the fibula the external.

In an internal-combustion engine with two or more cylinders, an induction coil and vibrator placed in the circuit between the battery or magneto and the coils for the different cylinders, which are used without vibrators of their own.

ement. It is supposed to depend upon a morbid condition of the semicircular canals of the internal ear. Named after Ménière, a French physician.

ments; characterized by separation into two or more parts or sections by the formation of internal partitions; as, merismatic growth, where one cell divides into many.

Middle; median; in, or in the region of, the mesial plane; internal; -- opposed to lateral. Mesial plane. (Anat.) See Meson.

The hard pearly internal layer of several kinds of shells, esp. of pearl oysters, river mussels, and the abalone shells; nacre. See Pearl.

Movement of the mind, desires, or passions; mental act, or impulse to any action; internal activity. Let a good man obey every good motion rising in his heart, knowing that every such motion proceeds from God. South.

de from the seeds of black or white mustard, used as a condiment and a rubefacient. Taken internally it is stimulant and diuretic, and in large doses is emetic. Mustard oil (Chem.), a substance obtained from mustard, as a transparent, volatile and intensely pungent oil. The name is also extended to a number of analogou…

ailing or floating in the air, as by means of ballons; aëronautic. -- Inland navigation, Internal navigation, navigation on rivers, inland lakes, etc.

Originally, a laborer on canals for internal navigation; hence, a laborer on other public works, as in building railroads, embankments, etc. [Eng.]

A perforated block (usually a small piece of metal), provided with an internal or female screw thread, used on a bolt, or screw, for tightening or holding something, or for transmitting motion. See Illust. of lst Bolt.