"muxáak" meaning in Phalura

{
  "etymology_text": "From mux (“face”).",
  "head_templates": [
    {
      "args": {
        "1": "phl",
        "2": "adjective"
      },
      "expansion": "muxáak",
      "name": "head"
    },
    {
      "args": {
        "1": "phl",
        "2": "Biori"
      },
      "expansion": "(Biori)",
      "name": "tlb"
    }
  ],
  "lang": "Phalura",
  "lang_code": "phl",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Biori Phalura",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Phalura entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "phl",
          "name": "Past",
          "orig": "phl:Past",
          "parents": [
            "Time",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "phl",
          "name": "Time",
          "orig": "phl:Time",
          "parents": [
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "muxaakúku"
        }
      ],
      "glosses": [
        "of the past"
      ],
      "id": "en-muxáak-phl-adj-oyjfNy~o",
      "links": [
        [
          "past",
          "past"
        ]
      ],
      "synonyms": [
        {
          "word": "muṣṭóoi"
        },
        {
          "word": "muṣṭúku"
        }
      ]
    }
  ],
  "word": "muxáak"
}

{
  "derived": [
    {
      "word": "muxaakúku"
    }
  ],
  "etymology_text": "From mux (“face”).",
  "head_templates": [
    {
      "args": {
        "1": "phl",
        "2": "adjective"
      },
      "expansion": "muxáak",
      "name": "head"
    },
    {
      "args": {
        "1": "phl",
        "2": "Biori"
      },
      "expansion": "(Biori)",
      "name": "tlb"
    }
  ],
  "lang": "Phalura",
  "lang_code": "phl",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "Biori Phalura",
        "Pages with 1 entry",
        "Pages with entries",
        "Phalura adjectives",
        "Phalura entries with incorrect language header",
        "Phalura lemmas",
        "phl:Past",
        "phl:Time"
      ],
      "glosses": [
        "of the past"
      ],
      "links": [
        [
          "past",
          "past"
        ]
      ],
      "synonyms": [
        {
          "word": "muṣṭóoi"
        },
        {
          "word": "muṣṭúku"
        }
      ]
    }
  ],
  "word": "muxáak"
}