この薩摩芋は生焼けでがりがりする。

this (something or someone close to the speaker (including the speaker), or ideas expressed by the speaker)

sweet potato (Ipomoea batatas)

topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis

half-roasted; half-baked; rare

indicates location of action; at; in; indicates time of action; indicates means of action; cause of effect; by; and then; so; indicates continuing action; indicates certainty, emphasis, etc.

skin and bones; appearing to be underweight; with a grinding, crunching, scratching (sound); desperately; recklessly; crunchy hardness; selfishness; selfish person

to do; to cause to become; to make (into); to turn (into); to serve as; to act as; to work as; to wear (clothes, a facial expression, etc.); to judge as being; to view as being; to think of as; to treat as; to use as; to decide on; to choose; to be sensed (of a smell, noise, etc.); to be (in a state, condition, etc.); to be worth; to cost; to pass (of time); to elapse; verbalizing suffix (applies to nouns noted in this dictionary with the part of speech "vs"); creates a humble verb (after a noun prefixed with "o" or "go"); to be just about to; to be just starting to; to try to; to attempt to